Corpus for setresgid:

Coverage	Program
220	setregid-getegid-setresgid-setfsgid-setresgid
173	setfsgid-setresgid
170	setregid-getegid-setresgid
148	setregid-getegid-setresgid
68	stat-setresuid-setresgid
56	setresgid-fchownat-epoll_create1-epoll_ctl$EPOLL_CTL_ADD
55	setresgid