Package: man-db Version: 2.8.1-1 Severity: important $ man ls man: command exited with status 159: /usr/lib/man-db/zsoelim | /usr/lib/man-db/manconv -f UTF-8:ISO-8859-1 -t UTF-8//IGNORE | preconv -e UTF-8 | tbl | nroff -mandoc -rLL=175n -rLT=175n -Tutf8
It turns out that $ MAN_DISABLE_SECCOMP=1 man ls works just fine.
