Question before upgrading to 15.5

Checked some prerequisites for successful upgrade:

  1. Run version 15.4 zypper update
  2. Create canonical list of repos:
leap154:~ # zypper --releasever 15.4 repos -E
#  | Alias                 | Enabled | GPG Check | Priority | URI
---+-----------------------+---------+-----------+----------+------------------------------------------------------------------
 2 | openSUSE-Leap-oss     | Yes     | (r ) Yes  |   99     | http://download.opensuse.org/distribution/leap/15.4/repo/oss/
 5 | repo-backports-update | Yes     | (r ) Yes  |   99     | http://download.opensuse.org/update/leap/15.4/backports/
10 | repo-non-oss          | Yes     | (r ) Yes  |   99     | http://download.opensuse.org/distribution/leap/15.4/repo/non-oss/
13 | repo-sle-update       | Yes     | (r ) Yes  |   99     | http://download.opensuse.org/update/leap/15.4/sle/
15 | repo-update           | Yes     | (r ) Yes  |   99     | http://download.opensuse.org/update/leap/15.4/oss
16 | repo-update-non-oss   | Yes     | (r ) Yes  |   99     | http://download.opensuse.org/update/leap/15.4/non-oss/
leap154:~ # 
  1. zypper -n dist-upgrade --allow-vendor-change
  2. Remove unneeded packages : zypper packages --unneeded | grep ^i|cut -d '|' -f3|xargs zypper rm --clean-deps
  3. Download and check for conflicts zypper --releasever=15.5 dist-upgrade -dD.
  4. Run upgrade as a service:
leap154:~ # systemctl cat dup-15.5
# /etc/systemd/system/dup-15.5.service
[Unit] 
Description=Distribution Upgade to 15.5

[Service] 
ExecStart=/usr/bin/zypper --releasever 15.5 --non-interactive dist-upgrade
leap154:~ # 

After reboot:

Operating System: openSUSE Leap 15.5
KDE Plasma Version: 5.27.4
KDE Frameworks Version: 5.103.0
Qt Version: 5.15.8
Kernel Version: 5.14.21-150500.53-default (64-bit)
Graphics Platform: X11
Processors: 8 × Intel® Core™ i7-6700K CPU @ 4.00GHz
Memory: 31.0 GiB of RAM
Graphics Processor: Mesa Intel® HD Graphics 530