В новой версии bash-completion 2.17.0 добавили completion для tmux и теперь эти два пакета нельзя одновременно поставить в систему.

$ rpm -q tmux
tmux-3.6a-alt1.x86_64

$ rpm -q bash-completion
bash-completion-2.15.0-alt1.noarch

$ apt-get update
apt-get update
Get:1 http://ftp.altlinux.org Sisyphus/x86_64 release [4225B]
Get:2 http://ftp.altlinux.org Sisyphus/x86_64-i586 release [1680B]
Get:3 http://ftp.altlinux.org Sisyphus/noarch release [2846B]
Fetched 8751B in 0s (104kB/s)
Get:1 http://ftp.altlinux.org Sisyphus/x86_64/classic pkglist [27.6MB]
Get:2 http://ftp.altlinux.org Sisyphus/x86_64/classic release [147B]
Get:3 http://ftp.altlinux.org Sisyphus/x86_64-i586/classic pkglist [17.7MB]
Get:4 http://ftp.altlinux.org Sisyphus/x86_64-i586/classic release [152B]
Get:5 http://ftp.altlinux.org Sisyphus/noarch/classic pkglist [8197kB]
Get:6 http://ftp.altlinux.org Sisyphus/noarch/classic release [147B]
Fetched 53.5MB in 6s (8679kB/s)
Reading Package Lists... Done
Building Dependency Tree... Done

$ apt-get dist-upgrade
...
Committing changes...
Preparing...                                                                                             #################################################################################################### [100%]
        file /usr/share/bash-completion/completions/tmux from install of bash-completion-1:2.17.0-alt1.noarch conflicts with file from package tmux-3.6a-alt1.x86_64
E: Error while running transaction