Fix flag name: it is 'schg' according to chflags(1).
tree5bc4bf880a05c39a2070148daad146a6bdfe30fc
-rw-r--r-- 6901 COPYRIGHT
-rw-r--r-- 7908 Makefile
-rw-r--r-- 34161 Makefile.inc1
-rw-r--r-- 2625 README
-rw-r--r-- 384 README.amd64
-rw-r--r-- 9540 UPDATING
drwxr-xr-x - bin
drwxr-xr-x - contrib
drwxr-xr-x - crypto
drwxr-xr-x - etc
drwxr-xr-x - games
drwxr-xr-x - gnu
drwxr-xr-x - include
drwxr-xr-x - kerberos5
drwxr-xr-x - lib
drwxr-xr-x - libexec
drwxr-xr-x - nrelease
drwxr-xr-x - sbin
drwxr-xr-x - secure
drwxr-xr-x - share
drwxr-xr-x - sys
drwxr-xr-x - test
drwxr-xr-x - tools
drwxr-xr-x - usr.bin
drwxr-xr-x - usr.sbin