Hello.
I have a lot of unremoved directories and files in /usr/lib/jvm/:
$ ls -l /usr/lib/jvm/
total 140
drwxr-xr-x. 5 root root 4096 Sep 10 14:32
java-11-openjdk-11.0.12.0.7-4.fc34.x86_64
drwxr-xr-x. 3 root root 4096 Mar 14 2017
java-1.8.0-openjdk-1.8.0.121-10.b14.fc25.x86_64
drwxr-xr-x. 3 root root 4096 Apr 21 2017
java-1.8.0-openjdk-1.8.0.131-1.b12.fc25.x86_64
drwxr-xr-x. 3 root root 4096 Oct 25 2017
java-1.8.0-openjdk-1.8.0.151-1.b12.fc26.x86_64
drwxr-xr-x. 3 root root 4096 Oct 25 2017
java-1.8.0-openjdk-1.8.0.151-1.b12.fc27.x86_64
drwxr-xr-x. 3 root root 4096 Jan 24 2018
java-1.8.0-openjdk-1.8.0.161-0.b14.fc27.x86_64
drwxr-xr-x. 3 root root 4096 Feb 6 2018
java-1.8.0-openjdk-1.8.0.161-5.b14.fc27.x86_64
drwxr-xr-x. 3 root root 4096 Mar 29 2018
java-1.8.0-openjdk-1.8.0.162-3.b12.fc27.x86_64
drwxr-xr-x. 3 root root 4096 Apr 18 2018
java-1.8.0-openjdk-1.8.0.171-1.b10.fc27.x86_64
drwxr-xr-x. 3 root root 4096 Apr 25 2018
java-1.8.0-openjdk-1.8.0.171-4.b10.fc27.x86_64
drwxr-xr-x. 3 root root 4096 Apr 25 2018
java-1.8.0-openjdk-1.8.0.171-4.b10.fc28.x86_64
drwxr-xr-x. 3 root root 4096 Jul 3 2018
java-1.8.0-openjdk-1.8.0.172-12.b11.fc28.x86_64
drwxr-xr-x. 3 root root 4096 Jun 18 2018
java-1.8.0-openjdk-1.8.0.172-9.b11.fc28.x86_64
drwxr-xr-x. 3 root root 4096 Jul 23 2018
java-1.8.0-openjdk-1.8.0.181-7.b13.fc28.x86_64
drwxr-xr-x. 3 root root 4096 Sep 5 2018
java-1.8.0-openjdk-1.8.0.181.b15-0.fc28.x86_64
drwxr-xr-x. 3 root root 4096 Oct 4 2018
java-1.8.0-openjdk-1.8.0.181.b15-5.fc28.x86_64
drwxr-xr-x. 3 root root 4096 Oct 11 2018
java-1.8.0-openjdk-1.8.0.181.b15-6.fc28.x86_64
drwxr-xr-x. 3 root root 4096 Oct 11 2018
java-1.8.0-openjdk-1.8.0.181.b15-6.fc29.x86_64
drwxr-xr-x. 3 root root 4096 Nov 29 2018
java-1.8.0-openjdk-1.8.0.191.b12-11.fc29.x86_64
drwxr-xr-x. 3 root root 4096 Nov 1 2018
java-1.8.0-openjdk-1.8.0.191.b12-8.fc29.x86_64
drwxr-xr-x. 3 root root 4096 Jan 14 2019
java-1.8.0-openjdk-1.8.0.191.b13-0.fc29.x86_64
drwxr-xr-x. 3 root root 4096 Feb 6 2019
java-1.8.0-openjdk-1.8.0.201.b09-2.fc29.x86_64
drwxr-xr-x. 3 root root 4096 Mar 26 2019
java-1.8.0-openjdk-1.8.0.201.b09-6.fc29.x86_64
drwxr-xr-x. 3 root root 4096 Apr 23 2019
java-1.8.0-openjdk-1.8.0.212.b04-0.fc29.x86_64
drwxr-xr-x. 3 root root 4096 Apr 23 2019
java-1.8.0-openjdk-1.8.0.212.b04-0.fc30.x86_64
drwxr-xr-x. 3 root root 4096 Jul 31 2019
java-1.8.0-openjdk-1.8.0.222.b10-0.fc30.x86_64
drwxr-xr-x. 3 root root 4096 Oct 16 2019
java-1.8.0-openjdk-1.8.0.232.b09-0.fc30.x86_64
drwxr-xr-x. 3 root root 4096 Oct 16 2019
java-1.8.0-openjdk-1.8.0.232.b09-0.fc31.x86_64
drwxr-xr-x. 3 root root 4096 Jan 28 2020
java-1.8.0-openjdk-1.8.0.242.b08-0.fc31.x86_64
drwxr-xr-x. 3 root root 4096 Mar 23 2020
java-1.8.0-openjdk-1.8.0.242.b08-1.fc32.x86_64
drwxr-xr-x. 3 root root 4096 May 4 2020
java-1.8.0-openjdk-1.8.0.252.b09-0.fc32.x86_64
drwxr-xr-x. 3 root root 4096 May 22 2020
java-1.8.0-openjdk-1.8.0.252.b09-1.fc32.x86_64
drwxr-xr-x. 3 root root 4096 Jul 17 2020
java-1.8.0-openjdk-1.8.0.262.b10-1.fc32.x86_64
drwxr-xr-x. 3 root root 4096 Jul 28 2020
java-1.8.0-openjdk-1.8.0.265.b01-1.fc32.x86_64
drwxr-xr-x. 3 root root 4096 Oct 21 2020
java-1.8.0-openjdk-1.8.0.272.b10-0.fc32.x86_64
lrwxrwxrwx. 1 root root 21 Sep 10 14:32 jre -> /etc/alternatives/jre
lrwxrwxrwx. 1 root root 24 Sep 10 14:32 jre-11 -> /etc/alternatives/jre_11
lrwxrwxrwx. 1 root root 32 Sep 10 14:32 jre-11-openjdk ->
/etc/alternatives/jre_11_openjdk
lrwxrwxrwx. 1 root root 41 Aug 31 18:50
jre-11-openjdk-11.0.12.0.7-4.fc34.x86_64 ->
java-11-openjdk-11.0.12.0.7-4.fc34.x86_64
lrwxrwxrwx. 1 root root 29 Sep 10 14:32 jre-openjdk ->
/etc/alternatives/jre_openjdk
I think the OpenJDK's scriplets need to be adjusted to remove everything.
--
Sincerely,
Vitaly Zaitsev (vitaly(a)easycoding.org)