>>> Unpacking source...
>>> Unpacking vixie-cron-4.1.tar.bz2 to /var/tmp/portage/sys-process/vixie-cron-4.1-r10/work
>>> Unpacking vixie-cron-4.1-gentoo-r4.patch.bz2 to /var/tmp/portage/sys-process/vixie-cron-4.1-r10/work
 * Applying vixie-cron-4.1-gentoo-r4.patch ...                            [ ok ]
 * Applying crontab.5.diff ...                                            [ ok ]
 * Applying vixie-cron-4.1-commandline.patch ...                          [ ok ]
 * Applying vixie-cron-4.1-basename.diff ...                              [ ok ]
 * Applying vixie-cron-4.1-setuid_check.patch ...                         [ ok ]
 * Applying vixie-cron-4.1-hardlink.patch ...                             [ ok ]
 * Applying vixie-cron-4.1-pam.patch ...                                  [ ok ]
>>> Source unpacked.
>>> Compiling source in /var/tmp/portage/sys-process/vixie-cron-4.1-r10/work/vixie-cron-4.1 ...
sed: -e expression #2, char 48: unknown option to `s'

!!! ERROR: sys-process/vixie-cron-4.1-r10 failed.
Call stack:
  ebuild.sh, line 1614:   Called dyn_compile
  ebuild.sh, line 971:   Called qa_call 'src_compile'
  environment, line 3601:   Called src_compile
  vixie-cron-4.1-r10.ebuild, line 60:   Called die

!!! sed Makefile failed
!!! If you need support, post the topmost build error, and the call stack if relevant.
!!! A complete build log is located at '/var/tmp/portage/sys-process/vixie-cron-4.1-r10/temp/build.log'.