(In reply to Dominique Leuenberger from comment #4) > CCing Werner for his input - with a statement like "The problem is bash v5", > I'd call this mandatory IMHO this is not a new bash behaviour but the the bash can not read from or write to its HISTFILE aka ~/.bash_history noether:/ # echo $BASH_VERSION 5.0.2(1)-release noether:/ # ll /proc/$$/fd total 0 lrwx------ 1 root root 64 Mar 9 08:47 0 -> /dev/pts/3 lrwx------ 1 root root 64 Mar 9 08:47 1 -> /dev/pts/3 lrwx------ 1 root root 64 Mar 9 08:47 2 -> /dev/pts/3 lrwx------ 1 root root 64 Mar 9 08:47 255 -> /dev/pts/3 noether:/ #