2019-09-27 16:52:50 -0700, Geoff Kuenning: [...] > $ mkdir /tmp/test$'\361'dir > $ touch /tmp/test�dir/foo > $ ls /tmp/test�dir/f* > /tmp/test?dir/foo > $ x=/tmp/test�dir > $ echo "$x" | cat -v > /tmp/testM-qdir > $ ls "$x"/f* > ls: cannot access '/tmp/test'$'\361''dir/f*': No such file or directory [...]
I can reproduce on Ubuntu 18.04 with bash 4.4 in UTF-8 locales and some other but not all multi-byte character locales (ja_JP.eucjp, but not zh_CN.gb18030 for instance). I can't reproduce in 5.0.10. Presumably, the issue has been fixed already. -- Stephane