Cannot add apt-key on Ubuntu in APT keyring : gpg: [don't know]: invalid packet (ctb=01)How do I fix the GPG...

Why did Kant, Hegel, and Adorno leave some words and phrases in the Greek alphabet?

Cynical novel that describes an America ruled by the media, arms manufacturers, and ethnic figureheads

Lay out the Carpet

Efficiently merge handle parallel feature branches in SFDX

Mapping a list into a phase plot

apt-get update is failing in debian

There is only s̶i̶x̶t̶y one place he can be

Why is delta-v is the most useful quantity for planning space travel?

What's the purpose of "true" in bash "if sudo true; then"

Everything Bob says is false. How does he get people to trust him?

How was Earth single-handedly capable of creating 3 of the 4 gods of chaos?

How can I replace every global instance of "x[2]" with "x_2"

How to be diplomatic in refusing to write code that breaches the privacy of our users

Failed to fetch jessie backports repository

Is there a problem with hiding "forgot password" until it's needed?

At which point does a character regain all their Hit Dice?

Is a roofing delivery truck likely to crack my driveway slab?

Where in the Bible does the greeting ("Dominus Vobiscum") used at Mass come from?

voltage of sounds of mp3files

Should my PhD thesis be submitted under my legal name?

Bash method for viewing beginning and end of file

Using parameter substitution on a Bash array

Confused about a passage in Harry Potter y la piedra filosofal

Displaying the order of the columns of a table



Cannot add apt-key on Ubuntu in APT keyring : gpg: [don't know]: invalid packet (ctb=01)


How do I fix the GPG error “NO_PUBKEY”?GPG Error while running apt-getHow to add a GPG key to the apt sources keyring?Why does add-apt-repository now fail to retrieve keys behind my proxy server, but I can update package lists and manually receive the keys?how to disable keyring prompt when you don't know the current /old passwordBroken package ubuntu-keyring (ubuntu 15.04 64 bit)Install Landscape dedicated serverAPT invalid signaturesProblem in installing ROS in Ubuntu 18.04 (Bionic)openprinting key for ubuntu 18Cannot update apt/gpg expired key













0















Here is what happens :





$ sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 02D65EFF
Executing: gpg --ignore-time-conflict --no-options --no-default-keyring --homedir /tmp/tmp.gwHovf6GQe --no-auto-check-trustdb --trust-model always --keyring /etc/apt/trusted.gpg --primary-keyring /etc/apt/trusted.gpg --keyring /etc/apt/trusted.gpg.d/apandada1-brightness-controller.gpg --keyring /etc/apt/trusted.gpg.d/becrowdy-curl-backport.gpg --keyring /etc/apt/trusted.gpg.d/blahota-texstudio.gpg --keyring /etc/apt/trusted.gpg.d/deb.torproject.org-keyring.gpg --keyring /etc/apt/trusted.gpg.d/fkrull-deadsnakes-python2_7.gpg --keyring /etc/apt/trusted.gpg.d/fossfreedom-libmtp.gpg --keyring /etc/apt/trusted.gpg.d/freetuxtv-freetuxtv-dev.gpg --keyring /etc/apt/trusted.gpg.d/gerardpuig-ppa.gpg --keyring /etc/apt/trusted.gpg.d/jonathonf-ffmpeg-3.gpg --keyring /etc/apt/trusted.gpg.d/jonathonf-ffmpeg-4.gpg --keyring /etc/apt/trusted.gpg.d/jonathonf-texlive.gpg --keyring /etc/apt/trusted.gpg.d/jonathonf-vim.gpg --keyring /etc/apt/trusted.gpg.d/jonathonf-vlc.gpg --keyring /etc/apt/trusted.gpg.d/kwwette-octaves.gpg --keyring /etc/apt/trusted.gpg.d/me-tv-development-ppa.gpg --keyring /etc/apt/trusted.gpg.d/mediaarea.gpg --keyring /etc/apt/trusted.gpg.d/mozillateam-ppa.gpg --keyring /etc/apt/trusted.gpg.d/noobslab-apps.gpg --keyring /etc/apt/trusted.gpg.d/noobslab-themes.gpg --keyring /etc/apt/trusted.gpg.d/octave-stable.gpg --keyring /etc/apt/trusted.gpg.d/openlp-core-dev.gpg --keyring /etc/apt/trusted.gpg.d/openlp-core-release.gpg --keyring /etc/apt/trusted.gpg.d/otto-kesselgulasch-gimp.gpg --keyring /etc/apt/trusted.gpg.d/palemoon_kovacsoltvideo.gpg --keyring /etc/apt/trusted.gpg.d/palemoon_opensuse.gpg --keyring /etc/apt/trusted.gpg.d/privoox-privoox.gpg --keyring /etc/apt/trusted.gpg.d/pubring.gpg --keyring /etc/apt/trusted.gpg.d/pypy-ppa.gpg --keyring /etc/apt/trusted.gpg.d/secring.gpg --keyring /etc/apt/trusted.gpg.d/stefanobalocco-multimedia.gpg --keyring /etc/apt/trusted.gpg.d/tigerite-bluez5.gpg --keyring /etc/apt/trusted.gpg.d/timchen119-bluez5-trusty.gpg --keyring /etc/apt/trusted.gpg.d/trustdb.gpg --keyring /etc/apt/trusted.gpg.d/unit193-inxi.gpg --keyring /etc/apt/trusted.gpg.d/xapienz-curl34.gpg --keyserver keyserver.ubuntu.com --recv-keys 02D65EFF
gpg: requesting key 02D65EFF from hkp server keyserver.ubuntu.com
gpg: [don't know]: invalid packet (ctb=01)
gpg: keydb_get_keyblock failed: eof
gpg: key 02D65EFF: public key "Launchpad PPA for linrunner" imported
gpg: Total number processed: 1
gpg: imported: 1 (RSA: 1)
$ sudo apt-get update 2>&1 | grep 02D65EFF
W: GPG error: http://ppa.launchpad.net trusty InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 2B3F92F902D65EFF


EDIT 1: If I try and refreshed the trusted keys, I also get these gpg warnings :



$ sudo rm /etc/apt/trusted.gpg
rm: remove regular file ‘/etc/apt/trusted.gpg’? y
$ sudo apt-key update
gpg: [don't know]: invalid packet (ctb=01)
gpg: keydb_get_keyblock failed: eof
gpg: key 437D05B5: public key "Ubuntu Archive Automatic Signing Key <ftpmaster@ubuntu.com>" imported
gpg: [don't know]: invalid packet (ctb=01)
gpg: keydb_get_keyblock failed: eof
gpg: key FBB75451: public key "Ubuntu CD Image Automatic Signing Key <cdimage@ubuntu.com>" imported
gpg: [don't know]: invalid packet (ctb=01)
gpg: keydb_get_keyblock failed: eof
gpg: key C0B21F32: public key "Ubuntu Archive Automatic Signing Key (2012) <ftpmaster@ubuntu.com>" imported
gpg: [don't know]: invalid packet (ctb=01)
gpg: keydb_get_keyblock failed: eof
gpg: key EFE21092: public key "Ubuntu CD Image Automatic Signing Key (2012) <cdimage@ubuntu.com>" imported
gpg: Total number processed: 4
gpg: imported: 4 (RSA: 2)









share|improve this question




















  • 2





    Possible duplicate of How do I fix the GPG error "NO_PUBKEY"?

    – Emmet
    34 mins ago











  • @Emmet No, it is not. I have tried y-ppa-manager and launchpad-getkeys but It is not working. See also my EDIT 1. Please reconsider

    – SebMa
    7 mins ago
















0















Here is what happens :





$ sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 02D65EFF
Executing: gpg --ignore-time-conflict --no-options --no-default-keyring --homedir /tmp/tmp.gwHovf6GQe --no-auto-check-trustdb --trust-model always --keyring /etc/apt/trusted.gpg --primary-keyring /etc/apt/trusted.gpg --keyring /etc/apt/trusted.gpg.d/apandada1-brightness-controller.gpg --keyring /etc/apt/trusted.gpg.d/becrowdy-curl-backport.gpg --keyring /etc/apt/trusted.gpg.d/blahota-texstudio.gpg --keyring /etc/apt/trusted.gpg.d/deb.torproject.org-keyring.gpg --keyring /etc/apt/trusted.gpg.d/fkrull-deadsnakes-python2_7.gpg --keyring /etc/apt/trusted.gpg.d/fossfreedom-libmtp.gpg --keyring /etc/apt/trusted.gpg.d/freetuxtv-freetuxtv-dev.gpg --keyring /etc/apt/trusted.gpg.d/gerardpuig-ppa.gpg --keyring /etc/apt/trusted.gpg.d/jonathonf-ffmpeg-3.gpg --keyring /etc/apt/trusted.gpg.d/jonathonf-ffmpeg-4.gpg --keyring /etc/apt/trusted.gpg.d/jonathonf-texlive.gpg --keyring /etc/apt/trusted.gpg.d/jonathonf-vim.gpg --keyring /etc/apt/trusted.gpg.d/jonathonf-vlc.gpg --keyring /etc/apt/trusted.gpg.d/kwwette-octaves.gpg --keyring /etc/apt/trusted.gpg.d/me-tv-development-ppa.gpg --keyring /etc/apt/trusted.gpg.d/mediaarea.gpg --keyring /etc/apt/trusted.gpg.d/mozillateam-ppa.gpg --keyring /etc/apt/trusted.gpg.d/noobslab-apps.gpg --keyring /etc/apt/trusted.gpg.d/noobslab-themes.gpg --keyring /etc/apt/trusted.gpg.d/octave-stable.gpg --keyring /etc/apt/trusted.gpg.d/openlp-core-dev.gpg --keyring /etc/apt/trusted.gpg.d/openlp-core-release.gpg --keyring /etc/apt/trusted.gpg.d/otto-kesselgulasch-gimp.gpg --keyring /etc/apt/trusted.gpg.d/palemoon_kovacsoltvideo.gpg --keyring /etc/apt/trusted.gpg.d/palemoon_opensuse.gpg --keyring /etc/apt/trusted.gpg.d/privoox-privoox.gpg --keyring /etc/apt/trusted.gpg.d/pubring.gpg --keyring /etc/apt/trusted.gpg.d/pypy-ppa.gpg --keyring /etc/apt/trusted.gpg.d/secring.gpg --keyring /etc/apt/trusted.gpg.d/stefanobalocco-multimedia.gpg --keyring /etc/apt/trusted.gpg.d/tigerite-bluez5.gpg --keyring /etc/apt/trusted.gpg.d/timchen119-bluez5-trusty.gpg --keyring /etc/apt/trusted.gpg.d/trustdb.gpg --keyring /etc/apt/trusted.gpg.d/unit193-inxi.gpg --keyring /etc/apt/trusted.gpg.d/xapienz-curl34.gpg --keyserver keyserver.ubuntu.com --recv-keys 02D65EFF
gpg: requesting key 02D65EFF from hkp server keyserver.ubuntu.com
gpg: [don't know]: invalid packet (ctb=01)
gpg: keydb_get_keyblock failed: eof
gpg: key 02D65EFF: public key "Launchpad PPA for linrunner" imported
gpg: Total number processed: 1
gpg: imported: 1 (RSA: 1)
$ sudo apt-get update 2>&1 | grep 02D65EFF
W: GPG error: http://ppa.launchpad.net trusty InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 2B3F92F902D65EFF


EDIT 1: If I try and refreshed the trusted keys, I also get these gpg warnings :



$ sudo rm /etc/apt/trusted.gpg
rm: remove regular file ‘/etc/apt/trusted.gpg’? y
$ sudo apt-key update
gpg: [don't know]: invalid packet (ctb=01)
gpg: keydb_get_keyblock failed: eof
gpg: key 437D05B5: public key "Ubuntu Archive Automatic Signing Key <ftpmaster@ubuntu.com>" imported
gpg: [don't know]: invalid packet (ctb=01)
gpg: keydb_get_keyblock failed: eof
gpg: key FBB75451: public key "Ubuntu CD Image Automatic Signing Key <cdimage@ubuntu.com>" imported
gpg: [don't know]: invalid packet (ctb=01)
gpg: keydb_get_keyblock failed: eof
gpg: key C0B21F32: public key "Ubuntu Archive Automatic Signing Key (2012) <ftpmaster@ubuntu.com>" imported
gpg: [don't know]: invalid packet (ctb=01)
gpg: keydb_get_keyblock failed: eof
gpg: key EFE21092: public key "Ubuntu CD Image Automatic Signing Key (2012) <cdimage@ubuntu.com>" imported
gpg: Total number processed: 4
gpg: imported: 4 (RSA: 2)









share|improve this question




















  • 2





    Possible duplicate of How do I fix the GPG error "NO_PUBKEY"?

    – Emmet
    34 mins ago











  • @Emmet No, it is not. I have tried y-ppa-manager and launchpad-getkeys but It is not working. See also my EDIT 1. Please reconsider

    – SebMa
    7 mins ago














0












0








0








Here is what happens :





$ sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 02D65EFF
Executing: gpg --ignore-time-conflict --no-options --no-default-keyring --homedir /tmp/tmp.gwHovf6GQe --no-auto-check-trustdb --trust-model always --keyring /etc/apt/trusted.gpg --primary-keyring /etc/apt/trusted.gpg --keyring /etc/apt/trusted.gpg.d/apandada1-brightness-controller.gpg --keyring /etc/apt/trusted.gpg.d/becrowdy-curl-backport.gpg --keyring /etc/apt/trusted.gpg.d/blahota-texstudio.gpg --keyring /etc/apt/trusted.gpg.d/deb.torproject.org-keyring.gpg --keyring /etc/apt/trusted.gpg.d/fkrull-deadsnakes-python2_7.gpg --keyring /etc/apt/trusted.gpg.d/fossfreedom-libmtp.gpg --keyring /etc/apt/trusted.gpg.d/freetuxtv-freetuxtv-dev.gpg --keyring /etc/apt/trusted.gpg.d/gerardpuig-ppa.gpg --keyring /etc/apt/trusted.gpg.d/jonathonf-ffmpeg-3.gpg --keyring /etc/apt/trusted.gpg.d/jonathonf-ffmpeg-4.gpg --keyring /etc/apt/trusted.gpg.d/jonathonf-texlive.gpg --keyring /etc/apt/trusted.gpg.d/jonathonf-vim.gpg --keyring /etc/apt/trusted.gpg.d/jonathonf-vlc.gpg --keyring /etc/apt/trusted.gpg.d/kwwette-octaves.gpg --keyring /etc/apt/trusted.gpg.d/me-tv-development-ppa.gpg --keyring /etc/apt/trusted.gpg.d/mediaarea.gpg --keyring /etc/apt/trusted.gpg.d/mozillateam-ppa.gpg --keyring /etc/apt/trusted.gpg.d/noobslab-apps.gpg --keyring /etc/apt/trusted.gpg.d/noobslab-themes.gpg --keyring /etc/apt/trusted.gpg.d/octave-stable.gpg --keyring /etc/apt/trusted.gpg.d/openlp-core-dev.gpg --keyring /etc/apt/trusted.gpg.d/openlp-core-release.gpg --keyring /etc/apt/trusted.gpg.d/otto-kesselgulasch-gimp.gpg --keyring /etc/apt/trusted.gpg.d/palemoon_kovacsoltvideo.gpg --keyring /etc/apt/trusted.gpg.d/palemoon_opensuse.gpg --keyring /etc/apt/trusted.gpg.d/privoox-privoox.gpg --keyring /etc/apt/trusted.gpg.d/pubring.gpg --keyring /etc/apt/trusted.gpg.d/pypy-ppa.gpg --keyring /etc/apt/trusted.gpg.d/secring.gpg --keyring /etc/apt/trusted.gpg.d/stefanobalocco-multimedia.gpg --keyring /etc/apt/trusted.gpg.d/tigerite-bluez5.gpg --keyring /etc/apt/trusted.gpg.d/timchen119-bluez5-trusty.gpg --keyring /etc/apt/trusted.gpg.d/trustdb.gpg --keyring /etc/apt/trusted.gpg.d/unit193-inxi.gpg --keyring /etc/apt/trusted.gpg.d/xapienz-curl34.gpg --keyserver keyserver.ubuntu.com --recv-keys 02D65EFF
gpg: requesting key 02D65EFF from hkp server keyserver.ubuntu.com
gpg: [don't know]: invalid packet (ctb=01)
gpg: keydb_get_keyblock failed: eof
gpg: key 02D65EFF: public key "Launchpad PPA for linrunner" imported
gpg: Total number processed: 1
gpg: imported: 1 (RSA: 1)
$ sudo apt-get update 2>&1 | grep 02D65EFF
W: GPG error: http://ppa.launchpad.net trusty InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 2B3F92F902D65EFF


EDIT 1: If I try and refreshed the trusted keys, I also get these gpg warnings :



$ sudo rm /etc/apt/trusted.gpg
rm: remove regular file ‘/etc/apt/trusted.gpg’? y
$ sudo apt-key update
gpg: [don't know]: invalid packet (ctb=01)
gpg: keydb_get_keyblock failed: eof
gpg: key 437D05B5: public key "Ubuntu Archive Automatic Signing Key <ftpmaster@ubuntu.com>" imported
gpg: [don't know]: invalid packet (ctb=01)
gpg: keydb_get_keyblock failed: eof
gpg: key FBB75451: public key "Ubuntu CD Image Automatic Signing Key <cdimage@ubuntu.com>" imported
gpg: [don't know]: invalid packet (ctb=01)
gpg: keydb_get_keyblock failed: eof
gpg: key C0B21F32: public key "Ubuntu Archive Automatic Signing Key (2012) <ftpmaster@ubuntu.com>" imported
gpg: [don't know]: invalid packet (ctb=01)
gpg: keydb_get_keyblock failed: eof
gpg: key EFE21092: public key "Ubuntu CD Image Automatic Signing Key (2012) <cdimage@ubuntu.com>" imported
gpg: Total number processed: 4
gpg: imported: 4 (RSA: 2)









share|improve this question
















Here is what happens :





$ sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 02D65EFF
Executing: gpg --ignore-time-conflict --no-options --no-default-keyring --homedir /tmp/tmp.gwHovf6GQe --no-auto-check-trustdb --trust-model always --keyring /etc/apt/trusted.gpg --primary-keyring /etc/apt/trusted.gpg --keyring /etc/apt/trusted.gpg.d/apandada1-brightness-controller.gpg --keyring /etc/apt/trusted.gpg.d/becrowdy-curl-backport.gpg --keyring /etc/apt/trusted.gpg.d/blahota-texstudio.gpg --keyring /etc/apt/trusted.gpg.d/deb.torproject.org-keyring.gpg --keyring /etc/apt/trusted.gpg.d/fkrull-deadsnakes-python2_7.gpg --keyring /etc/apt/trusted.gpg.d/fossfreedom-libmtp.gpg --keyring /etc/apt/trusted.gpg.d/freetuxtv-freetuxtv-dev.gpg --keyring /etc/apt/trusted.gpg.d/gerardpuig-ppa.gpg --keyring /etc/apt/trusted.gpg.d/jonathonf-ffmpeg-3.gpg --keyring /etc/apt/trusted.gpg.d/jonathonf-ffmpeg-4.gpg --keyring /etc/apt/trusted.gpg.d/jonathonf-texlive.gpg --keyring /etc/apt/trusted.gpg.d/jonathonf-vim.gpg --keyring /etc/apt/trusted.gpg.d/jonathonf-vlc.gpg --keyring /etc/apt/trusted.gpg.d/kwwette-octaves.gpg --keyring /etc/apt/trusted.gpg.d/me-tv-development-ppa.gpg --keyring /etc/apt/trusted.gpg.d/mediaarea.gpg --keyring /etc/apt/trusted.gpg.d/mozillateam-ppa.gpg --keyring /etc/apt/trusted.gpg.d/noobslab-apps.gpg --keyring /etc/apt/trusted.gpg.d/noobslab-themes.gpg --keyring /etc/apt/trusted.gpg.d/octave-stable.gpg --keyring /etc/apt/trusted.gpg.d/openlp-core-dev.gpg --keyring /etc/apt/trusted.gpg.d/openlp-core-release.gpg --keyring /etc/apt/trusted.gpg.d/otto-kesselgulasch-gimp.gpg --keyring /etc/apt/trusted.gpg.d/palemoon_kovacsoltvideo.gpg --keyring /etc/apt/trusted.gpg.d/palemoon_opensuse.gpg --keyring /etc/apt/trusted.gpg.d/privoox-privoox.gpg --keyring /etc/apt/trusted.gpg.d/pubring.gpg --keyring /etc/apt/trusted.gpg.d/pypy-ppa.gpg --keyring /etc/apt/trusted.gpg.d/secring.gpg --keyring /etc/apt/trusted.gpg.d/stefanobalocco-multimedia.gpg --keyring /etc/apt/trusted.gpg.d/tigerite-bluez5.gpg --keyring /etc/apt/trusted.gpg.d/timchen119-bluez5-trusty.gpg --keyring /etc/apt/trusted.gpg.d/trustdb.gpg --keyring /etc/apt/trusted.gpg.d/unit193-inxi.gpg --keyring /etc/apt/trusted.gpg.d/xapienz-curl34.gpg --keyserver keyserver.ubuntu.com --recv-keys 02D65EFF
gpg: requesting key 02D65EFF from hkp server keyserver.ubuntu.com
gpg: [don't know]: invalid packet (ctb=01)
gpg: keydb_get_keyblock failed: eof
gpg: key 02D65EFF: public key "Launchpad PPA for linrunner" imported
gpg: Total number processed: 1
gpg: imported: 1 (RSA: 1)
$ sudo apt-get update 2>&1 | grep 02D65EFF
W: GPG error: http://ppa.launchpad.net trusty InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 2B3F92F902D65EFF


EDIT 1: If I try and refreshed the trusted keys, I also get these gpg warnings :



$ sudo rm /etc/apt/trusted.gpg
rm: remove regular file ‘/etc/apt/trusted.gpg’? y
$ sudo apt-key update
gpg: [don't know]: invalid packet (ctb=01)
gpg: keydb_get_keyblock failed: eof
gpg: key 437D05B5: public key "Ubuntu Archive Automatic Signing Key <ftpmaster@ubuntu.com>" imported
gpg: [don't know]: invalid packet (ctb=01)
gpg: keydb_get_keyblock failed: eof
gpg: key FBB75451: public key "Ubuntu CD Image Automatic Signing Key <cdimage@ubuntu.com>" imported
gpg: [don't know]: invalid packet (ctb=01)
gpg: keydb_get_keyblock failed: eof
gpg: key C0B21F32: public key "Ubuntu Archive Automatic Signing Key (2012) <ftpmaster@ubuntu.com>" imported
gpg: [don't know]: invalid packet (ctb=01)
gpg: keydb_get_keyblock failed: eof
gpg: key EFE21092: public key "Ubuntu CD Image Automatic Signing Key (2012) <cdimage@ubuntu.com>" imported
gpg: Total number processed: 4
gpg: imported: 4 (RSA: 2)






apt keyrings






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited 11 mins ago







SebMa

















asked 39 mins ago









SebMaSebMa

263211




263211








  • 2





    Possible duplicate of How do I fix the GPG error "NO_PUBKEY"?

    – Emmet
    34 mins ago











  • @Emmet No, it is not. I have tried y-ppa-manager and launchpad-getkeys but It is not working. See also my EDIT 1. Please reconsider

    – SebMa
    7 mins ago














  • 2





    Possible duplicate of How do I fix the GPG error "NO_PUBKEY"?

    – Emmet
    34 mins ago











  • @Emmet No, it is not. I have tried y-ppa-manager and launchpad-getkeys but It is not working. See also my EDIT 1. Please reconsider

    – SebMa
    7 mins ago








2




2





Possible duplicate of How do I fix the GPG error "NO_PUBKEY"?

– Emmet
34 mins ago





Possible duplicate of How do I fix the GPG error "NO_PUBKEY"?

– Emmet
34 mins ago













@Emmet No, it is not. I have tried y-ppa-manager and launchpad-getkeys but It is not working. See also my EDIT 1. Please reconsider

– SebMa
7 mins ago





@Emmet No, it is not. I have tried y-ppa-manager and launchpad-getkeys but It is not working. See also my EDIT 1. Please reconsider

– SebMa
7 mins ago










0






active

oldest

votes











Your Answer








StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "89"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1129015%2fcannot-add-apt-key-on-ubuntu-in-apt-keyring-gpg-dont-know-invalid-packet%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown

























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Ask Ubuntu!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1129015%2fcannot-add-apt-key-on-ubuntu-in-apt-keyring-gpg-dont-know-invalid-packet%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

Why do type traits not work with types in namespace scope?What are POD types in C++?Why can templates only be...

Will tsunami waves travel forever if there was no land?Why do tsunami waves begin with the water flowing away...

Should I use Docker or LXD?How to cache (more) data on SSD/RAM to avoid spin up?Unable to get Windows File...