I followed exactly this guide:
https://en.opensuse.org/SDB:System_upgrade
to upgrade from 15.2 to 15.3
But, after invoking
zypper --releasever=15.3 dup --download-in-advance
I get these errors:
Do you agree with the terms of the license? [yes/no] (no): yes
In cache AdobeICCProfiles-2.0-lp153.1.46.noarch.rpm (1/7213), 2.5 MiB ( 5.4 MiB unpacked)
In cache GeoIP-data-1.6.12-6.3.1.noarch.rpm (2/7213), 13.9 KiB ( 0 B unpacked)
In cache Mesa-KHR-devel-20.2.4-57.13.x86_64.rpm (3/7213), 141.7 KiB ( 10.2 KiB unpacked)
In cache MozillaFirefox-branding-openSUSE-68-lp153.4.22.x86_64.rpm (4/7213), 14.5 KiB ( 8.4 KiB unpacked)
In cache akonadi-mime-20.04.2-bp153.1.34.x86_64.rpm (5/7213), 35.0 KiB ( 46.7 KiB unpacked)
In cache alsa-ucm-conf-1.2.4-4.13.noarch.rpm (6/7213), 75.0 KiB (154.9 KiB unpacked)
In cache apparmor-docs-2.13.6-1.31.noarch.rpm (7/7213), 292.5 KiB (358.6 KiB unpacked)
Retrieving package attica-qt5-5.76.0-bp153.1.15.x86_64 (8/7213), 36.5 KiB ( 58.3 KiB unpacked)
Retrieving: attica-qt5-5.76.0-bp153.1.15.x86_64.rpm ..............................................................................................................[done]
attica-qt5-5.76.0-bp153.1.15.x86_64.rpm:
Header V3 RSA/SHA256 Signature, key ID 65176565: NOKEY
Looking for **gpg key ID 65176565** in cache /var/cache/zypp/pubkeys.
Repository Haupt-Repository (OSS) does not define additional 'gpgkey=' URLs.
attica-qt5-5.76.0-bp153.1.15.x86_64 (Haupt-Repository (OSS)): Signature verification failed [4-Signatures public key is not available]
Abort, retry, ignore? [a/r/i] (a):
Why is there a gpg key missing!?
I did a zypper up with the old 15.2 repos before upgrade.
How can that happen that gpg keys is missing!?
These are my repos now when trying the upgrade:
Repository priorities are without effect. All enabled repositories share the same priority.
# | Alias | Name | Enabled | GPG Check | Refresh | URI
---+---------------------------------+---------------------------------------------------------+---------+-----------+---------+----------------------------------------------------------------------------------------------------------
1 | KDE:Extra | KDE:Extra | No | ---- | ---- | https://download.opensuse.org/repositories/KDE:/Extra/openSUSE_Leap_15.2/
2 | Kernel:stable | Kernel:stable | No | ---- | ---- | https://download.opensuse.org/repositories/Kernel:/stable/standard/
3 | Kernel_Tools | Kernel Tools | No | ---- | ---- | https://download.opensuse.org/repositories/Kernel:/tools/openSUSE_Leap_15.2/
4 | Packman_Essentials | Packman Essentials | No | ---- | ---- | https://ftp.gwdg.de/pub/linux/packman/suse/openSUSE_Leap_15.2/Essentials/
5 | Packman_Extra | Packman Extra | No | ---- | ---- | https://ftp.gwdg.de/pub/linux/packman/suse/openSUSE_Leap_15.2/Extra/
6 | Packman_Multimedia | Packman Multimedia | No | ---- | ---- | https://ftp.gwdg.de/pub/linux/packman/suse/openSUSE_Leap_15.2/Multimedia/
7 | Security | Security | No | ---- | ---- | https://download.opensuse.org/repositories/security/openSUSE_Leap_15.2/
8 | X11:Utilities | X11:Utilities | No | ---- | ---- | https://download.opensuse.org/repositories/X11:/Utilities/openSUSE_Leap_15.2/
9 | XOrg | XOrg | No | ---- | ---- | https://download.opensuse.org/repositories/X11:/XOrg/openSUSE_Leap_15.2/
10 | download.opensuse.org-non-oss | Haupt-Repository (NON-OSS) | Yes | (rp) Yes | Yes | https://download.opensuse.org/distribution/leap/15.2/repo/non-oss/
11 | download.opensuse.org-non-oss_1 | Aktualisierungs-Repository (Nicht-Open-Source-Software) | Yes | (rp) Yes | Yes | https://download.opensuse.org/update/leap/15.2/non-oss/
12 | download.opensuse.org-oss | Haupt-Repository (OSS) | Yes | (rp) Yes | Yes | https://download.opensuse.org/distribution/leap/15.2/repo/oss/
13 | download.opensuse.org-oss_1 | Hauptaktualisierungs-Repository | Yes | (rp) Yes | Yes | https://download.opensuse.org/update/leap/15.2/oss
14 | openSUSE_Leap_${releasever} | Emulators | No | ---- | ---- | https://download.opensuse.org/repositories/Emulators/openSUSE_Leap_15.2/
15 | openSUSE_Leap_${releasever}_1 | Hardware | No | ---- | ---- | https://download.opensuse.org/repositories/hardware/openSUSE_Leap_15.2/
16 | openSUSE_Leap_${releasever}_2 | Sauerland-RRouter | No | ---- | ---- | https://download.opensuse.org/repositories/home:/Sauerland:/branches:/home:/Sauerland/openSUSE_Leap_15.2/
17 | openSUSE_Leap_${releasever}_3 | Graphics | No | ---- | ---- | https://download.opensuse.org/repositories/graphics/openSUSE_Leap_15.2/
18 | openSUSE_Leap_${releasever}_4 | Publishing_gscan | No | ---- | ---- | https://download.opensuse.org/repositories/Publishing/openSUSE_Leap_15.2/
19 | openSUSE_Leap_${releasever}_5 | Sauerland | No | ---- | ---- | https://download.opensuse.org/repositories/home:/Sauerland/openSUSE_Leap_15.2/
20 | openSUSE_Leap_${releasever}_6 | multimedia_pulseaudio | No | ---- | ---- | https://download.opensuse.org/repositories/multimedia:/libs/openSUSE_Leap_15.2/
21 | openSUSE_Leap_${releasever}_7 | tiwai_PA-bluez-upgrade | No | ---- | ---- | https://download.opensuse.org/repositories/home:/tiwai:/leap-15.2:/update/openSUSE_Leap_15.2/
22 | openSUSE_Leap_${releasever}_8 | ecsos:fritzbox:RogerRouter | No | ---- | ---- | https://download.opensuse.org/repositories/home:/ecsos:/fritzbox:/RogerRouter/openSUSE_Leap_15.2/
23 | openSUSE_Tumbleweed | efitools (secureboot Tools) | No | ---- | ---- | https://download.opensuse.org/repositories/home:/jejb1:/UEFI/openSUSE_Tumbleweed/
24 | repo-debug | openSUSE-Leap-15.2-Debug | No | ---- | ---- | https://download.opensuse.org/debug/distribution/leap/15.2/repo/oss/
25 | repo-debug-non-oss | openSUSE-Leap-15.2-Debug-Non-Oss | No | ---- | ---- | https://download.opensuse.org/debug/distribution/leap/15.2/repo/non-oss/
26 | repo-debug-update | openSUSE-Leap-15.2-Update-Debug | No | ---- | ---- | https://download.opensuse.org/debug/update/leap/15.2/oss/
27 | repo-debug-update-non-oss | openSUSE-Leap-15.2-Update-Debug-Non-Oss | No | ---- | ---- | https://download.opensuse.org/debug/update/leap/15.2/non-oss/
28 | repo-source | openSUSE-Leap-15.2-Source | Yes | (rp) Yes | Yes | https://download.opensuse.org/source/distribution/leap/15.2/repo/oss/
29 | repo-source-non-oss | openSUSE-Leap-15.2-Source-Non-Oss | Yes | (rp) Yes | Yes | https://download.opensuse.org/source/distribution/leap/15.2/repo/non-oss/