* Package:    sys-apps/acl-2.2.51
 * Repository: gentoo
 * Maintainer: base-system@gentoo.org
 * USE:        amd64 elibc_glibc kernel_linux multilib nfs nls userland_GNU
 * FEATURES:   ccache distcc sandbox userpriv
>>> Unpacking source...
>>> Unpacking acl-2.2.51.src.tar.gz to /var/tmp/portage/sys-apps/acl-2.2.51/work
>>> Unpacking acl-2.2.42-CITI_NFS4_ALL-2.dif to /var/tmp/portage/sys-apps/acl-2.2.51/work
unpack acl-2.2.42-CITI_NFS4_ALL-2.dif: file format not recognized. Ignoring.
>>> Source unpacked in /var/tmp/portage/sys-apps/acl-2.2.51/work
>>> Preparing source in /var/tmp/portage/sys-apps/acl-2.2.51/work/acl-2.2.51 ...
 * Applying acl-2.2.42-CITI_NFS4_ALL-2.dif ...

 * Failed Patch: acl-2.2.42-CITI_NFS4_ALL-2.dif !
 *  ( acl-2.2.42-CITI_NFS4_ALL-2.dif )
 * 
 * Include in your bugreport the contents of:
 * 
 *   /var/tmp/portage/sys-apps/acl-2.2.51/temp/acl-2.2.42-CITI_NFS4_ALL-2.dif.out

 * ERROR: sys-apps/acl-2.2.51 failed (prepare phase):
 *   Failed Patch: acl-2.2.42-CITI_NFS4_ALL-2.dif!
 * 
 * Call stack:
 *     ebuild.sh, line   56:  Called src_prepare
 *   environment, line 2182:  Called epatch 'acl-2.2.42-CITI_NFS4_ALL-2.dif'
 *   environment, line 1071:  Called die
 * The specific snippet of code:
 *               die "Failed Patch: ${patchname}!";
 * 
 * If you need support, post the output of 'emerge --info =sys-apps/acl-2.2.51',
 * the complete build log and the output of 'emerge -pqv =sys-apps/acl-2.2.51'.
 * The complete build log is located at '/var/tmp/portage/sys-apps/acl-2.2.51/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/sys-apps/acl-2.2.51/temp/environment'.
 * S: '/var/tmp/portage/sys-apps/acl-2.2.51/work/acl-2.2.51'