Corpus for setfsgid:

Coverage	Program
178	setregid-getegid-setresgid-setfsgid-setresgid
169	setregid-getegid-setfsgid-setresgid-fork-kcmp-geteuid
141	stat-setreuid-setfsgid
131	setfsgid-setfsgid
51	setfsgid