Comment # 6 on bug 1198668 from Yiannis Bonatakis

takes <10m on my laptop. which is kinda annoying to wait for so long for the
booting.

```
��������� sudo systemd-analyze blame
13min 21.087s purge-kernels.service
 13min 4.007s plymouth-quit-wait.service
```

and journal reports

```
��������� sudo journalctl -u purge-kernels
Apr 27 09:52:11 anais systemd[1]: Starting Purge old kernels...
Apr 27 09:52:46 anais.suse.cz zypper[1442]: Reading installed packages...
Apr 27 09:52:47 anais.suse.cz zypper[1442]: Preparing to purge obsolete
kernels...
Apr 27 09:52:47 anais.suse.cz zypper[1442]: Configuration:
latest,latest-1,running
Apr 27 09:52:47 anais.suse.cz zypper[1442]: Running kernel release:
5.17.3-1-default
Apr 27 09:52:47 anais.suse.cz zypper[1442]: Running kernel arch: x86_64
Apr 27 09:52:47 anais.suse.cz zypper[1442]: Resolving package dependencies...
Apr 27 09:52:47 anais.suse.cz zypper[1442]: The following 4 packages are going
to be REMOVED:
Apr 27 09:52:47 anais.suse.cz zypper[1442]:  
bbswitch-kmp-default-0.8_k5.16.15_1-11.60
bbswitch-kmp-default-0.8_k5.17.1_1-11.61 kernel-default-5.16.15-1.1
kernel-default-5.17.1-1.2
Apr 27 09:52:47 anais.suse.cz zypper[1442]: 4 packages to remove.
Apr 27 09:52:47 anais.suse.cz zypper[1442]: After the operation, 499.7 MiB will
be freed.
Apr 27 09:52:47 anais.suse.cz zypper[1442]: Continue? [y/n/v/...? shows all
options] (y): y
Apr 27 09:53:52 anais.suse.cz [RPM][2787]: Transaction ID 6268f690 started
Apr 27 09:53:59 anais.suse.cz [RPM][2787]: erase
bbswitch-kmp-default-0.8_k5.16.15_1-11.60.x86_64: success
Apr 27 09:59:11 anais.suse.cz [RPM][2787]: erase
bbswitch-kmp-default-0.8_k5.16.15_1-11.60.x86_64: success
Apr 27 09:59:11 anais.suse.cz [RPM][2787]: Transaction ID 6268f690 finished: 0
Apr 27 09:59:18 anais.suse.cz zypper[1442]: (1/4) Removing
bbswitch-kmp-default-0.8_k5.16.15_1-11.60.x86_64 [.....done]
Apr 27 09:59:18 anais.suse.cz [RPM][11672]: Transaction ID 6268f7d6 started
Apr 27 09:59:18 anais.suse.cz [RPM][11672]: erase
bbswitch-kmp-default-0.8_k5.17.1_1-11.61.x86_64: success
Apr 27 10:04:18 anais.suse.cz [RPM][11672]: erase
bbswitch-kmp-default-0.8_k5.17.1_1-11.61.x86_64: success
Apr 27 10:04:18 anais.suse.cz [RPM][11672]: Transaction ID 6268f7d6 finished: 0
Apr 27 10:04:22 anais.suse.cz zypper[1442]: (2/4) Removing
bbswitch-kmp-default-0.8_k5.17.1_1-11.61.x86_64 [.....done]
Apr 27 10:04:22 anais.suse.cz [RPM][20508]: Transaction ID 6268f906 started
Apr 27 10:04:25 anais.suse.cz [RPM][20508]: erase
kernel-default-5.16.15-1.1.x86_64: success
Apr 27 10:04:44 anais.suse.cz [RPM][20508]: erase
kernel-default-5.16.15-1.1.x86_64: success
Apr 27 10:04:44 anais.suse.cz [RPM][20508]: Transaction ID 6268f906 finished: 0
Apr 27 10:04:58 anais.suse.cz zypper[1442]: (3/4) Removing
kernel-default-5.16.15-1.1.x86_64 [.....done]
Apr 27 10:04:58 anais.suse.cz [RPM][21638]: Transaction ID 6268f92a started
Apr 27 10:04:58 anais.suse.cz [RPM][21638]: erase
kernel-default-5.17.1-1.2.x86_64: success
Apr 27 10:05:10 anais.suse.cz macosx-prober[22483]: debug: /dev/sda2 is not an
HFS+ partition: exiting
Apr 27 10:05:13 anais.suse.cz [RPM][21638]: erase
kernel-default-5.17.1-1.2.x86_64: success
Apr 27 10:05:13 anais.suse.cz [RPM][21638]: Transaction ID 6268f92a finished: 0
Apr 27 10:05:21 anais.suse.cz zypper[1442]: (4/4) Removing
kernel-default-5.17.1-1.2.x86_64 [.....done]
Apr 27 10:05:30 anais.suse.cz zypper[1442]: There are running programs which
still use files and libraries deleted or updated by recent upgrades. They
should be restarted to benefit from the latest updates. Run 'zypper ps -s' to
list th>
Apr 27 10:05:30 anais.suse.cz zypper[1442]:  
Apr 27 10:05:30 anais.suse.cz systemd[1]: purge-kernels.service: Deactivated
successfully.
Apr 27 10:05:30 anais.suse.cz systemd[1]: Finished Purge old kernels.
Apr 27 10:05:30 anais.suse.cz systemd[1]: purge-kernels.service: Consumed 2min
12.374s CPU time.

```