/usr/src/gcc-6/debian/shlibs.common32 is in gcc-6-source 6.4.0-17ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 | libgcc_s 1 lib32gcc1
libstdc++ 6 lib32stdc++6
libquadmath 0 lib32quadmath0
libatomic 1 lib32atomic1
|