/usr/lib/ats2-postiats-0.1.3/libc/CATS/ is in ats2-lang 0.1.3-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/ats2-postiats-0.1.3/libc/CATS/alloca.cats
/usr/lib/ats2-postiats-0.1.3/libc/CATS/dirent.cats
/usr/lib/ats2-postiats-0.1.3/libc/CATS/dlfcn.cats
/usr/lib/ats2-postiats-0.1.3/libc/CATS/errno.cats
/usr/lib/ats2-postiats-0.1.3/libc/CATS/fcntl.cats
/usr/lib/ats2-postiats-0.1.3/libc/CATS/fnmatch.cats
/usr/lib/ats2-postiats-0.1.3/libc/CATS/malloc.cats
/usr/lib/ats2-postiats-0.1.3/libc/CATS/math.cats
/usr/lib/ats2-postiats-0.1.3/libc/CATS/signal.cats
/usr/lib/ats2-postiats-0.1.3/libc/CATS/stdio.cats
/usr/lib/ats2-postiats-0.1.3/libc/CATS/stdlib.cats
/usr/lib/ats2-postiats-0.1.3/libc/CATS/string.cats
/usr/lib/ats2-postiats-0.1.3/libc/CATS/strings.cats
/usr/lib/ats2-postiats-0.1.3/libc/CATS/time.cats
/usr/lib/ats2-postiats-0.1.3/libc/CATS/unistd.cats