1179774321:  >>> emerge (7 of 19) sys-libs/glibc-2.5-r2 to /
1179774321:  === (7 of 19) Cleaning (sys-libs/glibc-2.5-r2::/usr/portage/sys-libs/glibc/glibc-2.5-r2.ebuild)
1179774321:  === (7 of 19) Compiling/Merging (sys-libs/glibc-2.5-r2::/usr/portage/sys-libs/glibc/glibc-2.5-r2.ebuild)
1179775584:  >>> AUTOCLEAN: sys-libs/glibc
1179775584: === Unmerging... (sys-libs/glibc-2.4-r4)
1179775588:  !!! unmerge FAILURE: sys-libs/glibc-2.4-r4
1179775588:  *** terminating.