GPG error: https://deb.opera.com/opera-stable stable

onesign

onesign

I have error

GPG error: https://deb.opera.com/opera-stable stable InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY DD3C368A8DE1B7A0

Here is an output

sudo apt-get update --fix-missing
Hit:1 http://ru.archive.ubuntu.com/ubuntu focal InRelease
Hit:2 http://ru.archive.ubuntu.com/ubuntu focal-updates InRelease                                                      
Hit:3 http://ru.archive.ubuntu.com/ubuntu focal-backports InRelease                                                    
Hit:4 http://ppa.launchpad.net/agornostal/ulauncher/ubuntu focal InRelease                                             
Hit:5 https://dl.google.com/linux/chrome/deb stable InRelease                                                          
Hit:6 http://security.ubuntu.com/ubuntu focal-security InRelease                                                       
Get:7 https://deb.opera.com/opera-stable stable InRelease [2 590 B]                                                    
Hit:8 http://ppa.launchpad.net/ansible/ansible/ubuntu focal InRelease                                                  
Hit:9 http://ppa.launchpad.net/ondrej/php/ubuntu focal InRelease                                           
Err:7 https://deb.opera.com/opera-stable stable InRelease                       
  The following signatures couldn't be verified because the public key is not available: NO_PUBKEY DD3C368A8DE1B7A0
Hit:10 http://download.opensuse.org/repositories/home:/manuelschneid3r/xUbuntu_21.10  InRelease
Reading package lists... Done                             
W: GPG error: https://deb.opera.com/opera-stable stable InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY DD3C368A8DE1B7A0
E: The repository 'https://deb.opera.com/opera-stable stable InRelease' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.

Please advice

fonm

fonm

$ wget -qO - https://deb.opera.com/archive.key
-----BEGIN PGP PUBLIC KEY BLOCK-----

mQINBGDS+IABEADqdimAr9mrCifc0mRQ+tuaoSpFK6Er8habQSGwmUSt8NpdpY/+
Xkg3CsK7eu/vXlIHf9jy5Ipf2cafzdBdGdeNjfDqwDI6/4jWtCSOfIF4Ynp9vILN
c6w+KnpSgx/RZYLT6L76NTVeYplyuXANiHlK5MevmTOlURcQkDEw6fuVDqlnOfxa
vnJTvef24NwfhZd0gY5EbxSUG+UDm2YScq1SJyOUUZw0e3TPLO7qEaP1uIfemab4
aVkweraiESvMx1tz6dABq3sHWEElMWc3I1AYYhjKO10L8eQZNr70Rx9ogUuaj8WQ
LEI05GsKhr+HdQYOP0yUPRzACfEG0odtPqjENPDHmI2H6wxzN9uP+Oa/K7hZVRwT
IsfoRozd3QhoIKppSoX5ENL2Ivuw/L37WTZwApAYHS2TBtMfxhIPHvjtmLV2AC1Y
uQUPqsVGST/Jv3U0hMSiq3c32PZBHXmi3E2JHBQPjs8xcXGMI0uqf0/87bJSxbxB
Gnwiq/IW/qhgcVECzrJ5BA3N1CIccveCj/diHDiO6Qn+6vGW+IZMMGK0uWdAnIvJ
k9v9yBmvmie/8JEjCN+W8dDmUUHgSAxeiu0Bjvyee4Scch51xXuJZ4LRYbNdghDD
S7+CMqjNegdb9GmBrnv9ic8gOAQBiqBCr9epRfxqtw4uljT55g+1tCCvfwARAQAB
tEZPcGVyYSBTb2Z0d2FyZSBBcmNoaXZlIEF1dG9tYXRpYyBTaWduaW5nIEtleSAy
MDIxIDxwYWNrYWdlckBvcGVyYS5jb20+iQJUBBMBCgA+FiEEn73gL1XyVNcAghzM
3Tw2io3ht6AFAmDS+IACGwMFCQPCZwAFCwkIBwMFFQoJCAsFFgIDAQACHgECF4AA
CgkQ3Tw2io3ht6DqPRAAy7YLhqkRBw18bFicbZG8XyCNqkdd4XGecjT2dWHouTiT
l6CpJ++KfBJSIoNmvbkNLQA5XLqe9iRvzH+efmt3rq5u1YqZdyKs1KYKBZYacxxG
oPMvLvUQkV7fF4QXagaL86uwk7eWbvAMQ1hYbfavkRi4fWuxW5oXQf216pDN24R/
wYpNlRlPJAfvTcnN8yNPhpZsVz/VRI5/FoM9GMc3qa/KfZVy8FanBYUI7igqm6d9
H1mugHKJ0+MWnDQgEtVAAPCDQGA4wQb/DXTjjZF791vFeuUH7yVcDFIvXhDQ22VR
6uVKDw2/F818629EYF3XibB9RxergdPMcKRBNuHSbV6J3z//gxnlDq2Mg9F6C1oe
vUQRRW+ptRfPpTGTXXTY7lC3n7ne31RpciVnKMu8EbLJJTOTiplvPRfCxwLdo7Fy
QHa6UcP5O02tPqeXVffvfkRFQ8Xv3IOEj4fyzeMMDEPjPeqtiDG2JVetP9ZwlOtl
obTHDyDwJ4fp7nwRfJK6+SDcEFNQPDnCyH4b7j/J3PIf9r+Xd8LdDmOaYhGXJzHB
aMn8kVoBUoay0ByJtZl23YaZlRhhxIRfcYOn7cOAtbevEs5axak2fnC7Ipw+AveF
Alxi67vEQ8NN8sgYW04IxtGPvqfT3WvcN2Ma8cc4hYKJG/w6t83dSTB0oceq6zS5
Ag0EYNL4gAEQALzgOik7jA6+81DL2XNwMZQ2nBTjeuwykdKt/qlMuel65GvgVIA+
2S2WkQohEOO0/Whr65/gsuzokSQ7kSMR39EFyci7BHe5IeWeXljyE9rgvIGUvHSM
pNv2IRbDX79y/g0sZ/D/wToJuTJ5rJxIgzCnx4CiHtIdCJY95wIpxPA9m/Jt8Xuq
6M0MJeAGUg8KgQSUupehm4UZhtL05JgjciKLt78461BZCqmRuo7Ck7oAkBF8+eCv
9Z46Qoe/4C2Ho5F4v8DAB/Vu6cV2zrzRNE1WxDv9GyGrSU+M8H6UMLhHuQ1QPGlV
pNDeau4fI9u0peqTokMBqzSa1NAcoGS8nKUL6J956gv6fp8XFE7eh3pgVXjydBr6
y+9eMOFl+KfKxuXEY3hMkUFTUbrJrXp7GI4c+sv4ScpGngYTUe3Igk/LVXPlLz1t
OwLB6YmuCUQbufiwMb2TmRBuKku6DIkA6eXBRhHhyKJ9XkeD6SQPIO3EVmE/hEfy
G4A4F7MggGT/Xgx8kE+pTvSR67BsofiZG0XuO/0NlaItj1jxhRyFC/hEjuRx1vIv
MRkc3gnLeMANoweNus/jifPmSXhw3clvv4UkfE/83dEIc/CP1Wm3qmGm9jPz/vbJ
nPTX9OnsC8NOftabtL1aYxGEkvXqPbsmN3bg0XJKdumtnusW2MCsWZj/ABEBAAGJ
AjwEGAEKACYWIQSfveAvVfJU1wCCHMzdPDaKjeG3oAUCYNL4gAIbDAUJA8JnAAAK
CRDdPDaKjeG3oGlYD/0fUWLlFhypw6c7f8bvEltNypAwoS0BKscfL+qfy1efo3Fx
kLdeX7ky9X6LX1Lr0W+ArhbOYawZReAG6Ov8dw6fxIZeYFXAPl4AvtQz7F7Bvaie
OyT1V3h29koVxVxdblGAn6FHdOlb+NJN/nDVl9SMyy31+EmDc78Eenn7DrFYDo94
53oUMjwAUPd35DSivOvYz+XSOenLOEhvAZ9ztrdovtsfuDcGvjavUODSbb+kh4VM
qVtVpYUI34BwOrlsiLgncqAs2FWEwKZXNmSUfIZOykjDq2bXOcJnepxWRBjbEsJS
mKptx+m18JIvatHYKR5e8ByTvcHvXt8trmR6S4z3SaSGI7wTTr3yetVvYfl3AWUM
Tb9f7kmOvskxA+gnMbpHnrbVMjxXas2/ZYT0Hut/yFjZ6+08wleUVhdGhwf8+5jn
HmXRqechsgGBnKSZI9l2k4a2NAV1Mx6L7LS8LPL4ESqqTBQsfRKXv4rVBFkMA9ng
pflTkuRIpvzU+BB66/vsi+oYa6gLfR7/IDj8Yefr7nb5+dbignx11nU/phqnqoJx
PKaaykZXm47rtmnTRpBk8sKB7rbL8wFZ6yONTztIDRdf/0iK4GmjBscr4V0U8eLD
T838uwhW3eiO0+zCEKmP/+Xu+GeC83xhousPaAqtVCXRa0E9XPQg3f3DxS4ljA==
=amLT
-----END PGP PUBLIC KEY BLOCK-----

onesign

onesign

I tried

wget -qO - http://deb.opera.com/archive.key | sudo apt-key add -
gpg: invalid key resource URL '/tmp/apt-key-gpghome.vdPLLzFvm1/home:manuelschneid3r.asc.gpg'
gpg: keyblock resource '(null)': General error
gpg: key 1488EB46E192A257: 1 signature not checked due to a missing key
gpg: key 7721F63BD38B4796: 2 signatures not checked due to missing keys
gpg: key 1488EB46E192A257: 1 signature not checked due to a missing key
gpg: key 3B4FE6ACC0B21F32: 3 signatures not checked due to missing keys
gpg: key D94AA3F0EFE21092: 3 signatures not checked due to missing keys
gpg: key 871920D1991BC93C: 1 signature not checked due to a missing key
gpg: Total number processed: 10
gpg:       skipped new keys: 10

onesign

onesign

Actually I am trying to delete Opera browser, apt says not found but it exists and can run it.

sudo apt remove opera
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Package 'opera' is not installed, so not removed
0 upgraded, 0 newly installed, 0 to remove and 11 not upgraded.

sudo apt remove opera-stable
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Package 'opera-stable' is not installed, so not removed
0 upgraded, 0 newly installed, 0 to remove and 11 not upgraded.

onesign

onesign

Solved.

sudo apt-get install opera-stable
sudo apt --purge remove opera-stable

fonm

fonm

apt-key list|grep opera

pub   rsa4096 2021-06-23 [SC] [   годен до: 2023-06-23]
      9FBD E02F 55F2 54D7 0082  1CCC DD3C 368A 8DE1 B7A0
uid         [ неизвестно ] Opera Software Archive Automatic Signing Key 2021 <packager@opera.com>
sub   rsa4096 2021-06-23 [E] [   годен до: 2023-06-23]