Someone

cheddar ~ # emerge bash
Calculating dependencies ... done!
>>> Emerging (1 of 1) app-shells/bash-3.1_p11 to /
>>> checksums files   ;-) bash-3.0-r12.ebuild
>>> checksums files   ;-) bash-3.0-r14.ebuild
>>> checksums files   ;-) bash-2.05b-r11.ebuild
>>> checksums files   ;-) bash-3.1_p11.ebuild
>>> checksums files   ;-) bash-3.0-r13.ebuild
>>> checksums files   ;-) files/digest-bash-3.0-r12
>>> checksums files   ;-) files/digest-bash-3.0-r13
>>> checksums files   ;-) files/digest-bash-3.0-r14
>>> checksums files   ;-) files/digest-bash-3.1_p11
>>> checksums files   ;-) files/bash-3.0-histtimeformat.patch
>>> checksums files   ;-) files/bash-3.0-darwin-conn.patch
>>> checksums files   ;-) files/bash-2.05b-setlocale.patch
>>> checksums files   ;-) files/bash-3.0-trap-fg-signals.patch
>>> checksums files   ;-) files/bash-3.0-read-memleak.patch
>>> checksums files   ;-) files/bash-3.1-fix-dash-login-shell.patch
>>> checksums files   ;-) files/dot-bash_profile
>>> checksums files   ;-) files/bash-3.0-force-static-linking.patch
>>> checksums files   ;-) files/bash-3.0-etc-inputrc.patch
>>> checksums files   ;-) files/bash-3.0-gentoo.patch
>>> checksums files   ;-) files/bash_logout
>>> checksums files   ;-) files/bash-3.1-bash-logger.patch
>>> checksums files   ;-) files/bash-3.0-ulimit.patch
>>> checksums files   ;-) files/bash-2.05b-rbash.patch
>>> checksums files   ;-) files/bash-3.0-read-builtin-pipe.patch
>>> checksums files   ;-) files/bash-3.0-volatile-command.patch
>>> checksums files   ;-) files/bash-3.0-locale.patch
>>> checksums files   ;-) files/bash-3.0-read-e-segfault.patch
>>> checksums files   ;-) files/bash-3.0-manpage.patch
>>> checksums files   ;-) files/bash-3.0-posixtrap.patch
>>> checksums files   ;-) files/bash-3.0-configs.patch
>>> checksums files   ;-) files/bashrc
>>> checksums files   ;-) files/bash-3.0-multibyteifs.patch
>>> checksums files   ;-) files/bash-3.0-pgrp-pipe-fix.patch
>>> checksums files   ;-) files/bash-3.0-pwd.patch
>>> checksums files   ;-) files/bash-2.05b-parallel-build.patch
>>> checksums files   ;-) files/bash-3.0-crash.patch
>>> checksums files   ;-) files/bash-3.0-utf8.patch
>>> checksums files   ;-) files/bash-3.0-array-stripping.patch
>>> checksums files   ;-) files/bash-3.0-cross-signals.patch
>>> checksums files   ;-) files/bash-3.0-rl-display.patch
>>> checksums files   ;-) files/bash-3.0-rl-self-insert.patch
>>> checksums files   ;-) files/bash-3.0-parallel.patch
>>> checksums files   ;-) files/bash-3.0-local-array.patch
>>> checksums files   ;-) files/bash-3.0-prompt.patch
>>> checksums files   ;-) files/bash-3.0-bash-logger.patch
>>> checksums files   ;-) files/bash-3.0-invisible.patch
>>> checksums files   ;-) files/bash-3.0-afs.patch
>>> checksums files   ;-) files/digest-bash-2.05b-r11
>>> checksums files   ;-) files/bash-3.0-strnlen.patch
>>> checksums files   ;-) files/bash-3.0-subshell.patch
>>> checksums files   ;-) files/bash-2.05b-empty-herestring.patch
>>> checksums files   ;-) files/bash-2.05b-jobs.patch
>>> checksums files   ;-) files/bash-2.05b-multibyte-locale.patch
>>> checksums files   ;-) files/bash-3.1-gentoo.patch
>>> checksums files   ;-) files/bash-3.1-ulimit.patch
>>> checksums files   ;-) files/dot-bashrc
>>> checksums files   ;-) files/dot-bash_logout
>>> checksums files   ;-) files/bash-3.0-jobs.patch
>>> checksums src_uri ;-) bash-3.1.tar.gz
>>> checksums src_uri ;-) bash31-001
>>> checksums src_uri ;-) bash31-002
>>> checksums src_uri ;-) bash31-003
>>> checksums src_uri ;-) bash31-004
>>> checksums src_uri ;-) bash31-005
>>> checksums src_uri ;-) bash31-006
>>> checksums src_uri ;-) bash31-007
>>> checksums src_uri ;-) bash31-008
>>> checksums src_uri ;-) bash31-009
>>> checksums src_uri ;-) bash31-010
>>> checksums src_uri ;-) bash31-011
>>> checksums src_uri ;-) readline51-001
>>> Unpacking source...
>>> Unpacking bash-3.1.tar.gz to /var/tmp/portage/bash-3.1_p11/work
 * Applying bash-3.1-gentoo.patch ...                                     [ ok ] * Applying bash31-001 ...                                                [ ok ] * Applying bash31-002 ...                                                [ ok ] * Applying bash31-003 ...                                                [ ok ] * Applying bash31-004 ...                                                [ ok ] * Applying bash31-005 ...                                                [ ok ] * Applying bash31-006 ...                                                [ ok ] * Applying bash31-007 ...                                                [ ok ] * Applying bash31-008 ...                                                [ ok ] * Applying bash31-009 ...                                                [ ok ] * Applying bash31-010 ...

 * Failed Patch: bash31-010 !
 *  ( /var/tmp/portage/bash-3.1_p11/distdir/bash31-010 )
 *
 * Include in your bugreport the contents of:
 *
 *   /var/tmp/portage/bash-3.1_p11/temp/bash31-010-18257.out


!!! ERROR: app-shells/bash-3.1_p11 failed.
Call stack:
  ebuild.sh, line 1557:   Called dyn_unpack
  ebuild.sh, line 719:   Called src_unpack
  bash-3.1_p11.ebuild, line 50:   Called epatch '/var/tmp/portage/bash-3.1_p11/distdir/bash31-010'

!!! Failed Patch: bash31-010!
!!! If you need support, post the topmost build error, and the call stack if relevant.