Gentoo's Bugzilla –
Attachment 397256 Details for
Bug 533122sys-cluster/dlm-lib: removal (was: -2.03.11 - In file included from .../work/cluster-2.03.11/dlm/lib/libdlm.c:20:0: /usr/src/linux/include/linux/types.h:14:26: error: conflicting types for ‘fd_set’)