/usr/lib/postgresql/15/bin/psql

From commercial-spilo-4-fips-compat 4.1.2-r9 (enterprise-packages), captured 2026-11-08 by running psql --help (exit 1) · terse output. permalink

psql: error: could not look up effective user ID 1100: user does not exist

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.