It looks like you have a hard drive error that caused the installation to fail in copying a file:
[ 908.036200] ata5.00: failed command: WRITE FPDMA QUEUED [ 908.036213] ata5.00: cmd 61/08:58:d8:c1:b8/00:00:01:00:00/40 tag 11 ncq dma 4096 out res 40/00:70:b8:c2:b8/00:00:01:00:00/40 Emask 0x1 (device error) [ 908.036218] ata5.00: status: { DRDY } [ 908.036223] ata5.00: failed command: WRITE FPDMA QUEUED [ 908.036234] ata5.00: cmd 61/08:60:68:c2:b8/00:00:01:00:00/40 tag 12 ncq dma 4096 out res 40/00:70:b8:c2:b8/00:00:01:00:00/40 Emask 0x1 (device error) [ 908.036239] ata5.00: status: { DRDY } [ 908.036243] ata5.00: failed command: WRITE FPDMA QUEUED [ 908.036254] ata5.00: cmd 61/08:68:90:c2:b8/00:00:01:00:00/40 tag 13 ncq dma 4096 out res 40/00:70:b8:c2:b8/00:00:01:00:00/40 Emask 0x1 (device error) [ 908.036259] ata5.00: status: { DRDY } [ 908.036263] ata5.00: failed command: WRITE FPDMA QUEUED [ 908.036274] ata5.00: cmd 61/10:70:b8:c2:b8/00:00:01:00:00/40 tag 14 ncq dma 8192 out res 40/00:70:b8:c2:b8/00:00:01:00:00/40 Emask 0x1 (device error) [ 908.036278] ata5.00: status: { DRDY } Since this appears to be a hardware issue, rather than a problem specific to the mysql package, I'm closing it. However if you can reproduce this independently of the hardware issue, or otherwise have additional information for us to consider please feel free to reopen the bug report. ** Summary changed: - package mysql-client-core-8.0 8.0.23-0ubuntu0.20.10.1 failed to install/upgrade: nie można skopiować wypakowanych danych "./usr/bin/mysqlcheck" do "/usr/bin/mysqlcheck.dpkg-new": niespodziewany koniec pliku lub strumienia + package mysql-client-core-8.0 8.0.23-0ubuntu0.20.10.1 failed to install/upgrade: unable to copy extracted data "./usr/bin/mysqlcheck" to "/usr/bin/mysqlcheck.dpkg-new": unexpected end of file or stream ** Changed in: mysql-8.0 (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1914759 Title: package mysql-client-core-8.0 8.0.23-0ubuntu0.20.10.1 failed to install/upgrade: unable to copy extracted data "./usr/bin/mysqlcheck" to "/usr/bin/mysqlcheck.dpkg-new": unexpected end of file or stream To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mysql-8.0/+bug/1914759/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs