server2 root # emerge acl;
Calculating dependencies ...done!
>>> emerge (1 of 2) sys-apps/attr-2.4.19 to /
>>> md5 src_uri ;-) attr-2.4.19.src.tar.gz
install: error while loading shared libraries: libacl.so.1: cannot open shared object file: No such file or directory

!!! ERROR: sys-apps/attr-2.4.19 failed.
!!! Function dyn_unpack, Line 632, Exitcode 127
!!! Failed to create dir '/var/tmp/portage/attr-2.4.19/work'
!!! If you need support, post the topmost build error, NOT this status message.