/usr/bin/exim_lock

From exim-utils 4.100.1-r2 (os), captured 2026-11-05 by running exim_lock --help (exit 1). permalink

usage: exim_lock [-v] [-q] [-lockfile] [-fcntl] [-flock] [-mbx]
       [-retries <n>] [-interval <n>] [-timeout <n>] [-restore-times]
       <file name> [command]

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