--- Modules/Setup.in.t 2018-02-26 20:04:28.711854190 -0800 +++ Modules/Setup.in 2018-02-26 20:04:33.595953577 -0800 @@ -84,7 +84,7 @@ fcntl fcntlmodule.c # fcntl(2) and ioctl(2) pwd pwdmodule.c # pwd(3) grp grpmodule.c # grp(3) -crypt cryptmodule.c # crypt(3) +# crypt cryptmodule.c # crypt(3) select selectmodule.c # select(2); not on ancient System V socket socketmodule.c # socket(2); not on ancient System V signal signalmodule.c # signal(2)