>>> Unpacking source...
>>> Unpacking xfce4-battery-plugin-0.5.0.tar.bz2 to /var/tmp/portage/xfce-extra/xfce4-battery-0.5.0-r3/work
 [32;01m*[0m Applying xfce4-battery-0.5.0-freebsd.patch ...
[A[151C  [34;01m[ [32;01mok[34;01m ][0m
 [32;01m*[0m Applying xfce4-battery-0.5.0-libacpi.patch ...
[A[151C  [34;01m[ [32;01mok[34;01m ][0m
 [32;01m*[0m Applying xfce4-battery-0.5.0-2.6.21.patch ...
[A[151C  [34;01m[ [32;01mok[34;01m ][0m
 [32;01m*[0m Applying xfce4-battery-0.5.0-2.6.24-headers.patch ...
[A[151C  [34;01m[ [32;01mok[34;01m ][0m
 [32;01m*[0m Applying xfce4-battery-0.5.0-sysfs.patch ...
[A[151C  [34;01m[ [32;01mok[34;01m ][0m
 [32;01m*[0m Running eautoreconf in '/var/tmp/portage/xfce-extra/xfce4-battery-0.5.0-r3/work/xfce4-battery-plugin-0.5.0' ...
 [32;01m*[0m Running aclocal -I /usr/share/xfce4/dev-tools/m4macros ...
[A[151C  [34;01m[ [32;01mok[34;01m ][0m
 [32;01m*[0m Running autoconf ...
[A[151C  [34;01m[ [31;01m!![34;01m ][0m

 [31;01m*[0m Failed Running autoconf !
 [31;01m*[0m 
 [31;01m*[0m Include in your bugreport the contents of:
 [31;01m*[0m 
 [31;01m*[0m   /var/tmp/portage/xfce-extra/xfce4-battery-0.5.0-r3/temp/autoconf-20365.out

 [31;01m*[0m 
 [31;01m*[0m ERROR: xfce-extra/xfce4-battery-0.5.0-r3 failed.
 [31;01m*[0m Call stack:
 [31;01m*[0m               ebuild.sh, line   49:  Called src_unpack
 [31;01m*[0m             environment, line 2741:  Called eautoreconf
 [31;01m*[0m             environment, line  882:  Called eautoconf
 [31;01m*[0m             environment, line  825:  Called autotools_run_tool 'autoconf'
 [31;01m*[0m             environment, line  366:  Called die
 [31;01m*[0m The specific snippet of code:
 [31;01m*[0m           die "Failed Running $1 !";
 [31;01m*[0m  The die message:
 [31;01m*[0m   Failed Running autoconf !
 [31;01m*[0m 
 [31;01m*[0m If you need support, post the topmost build error, and the call stack if relevant.
 [31;01m*[0m A complete build log is located at '/var/tmp/portage/xfce-extra/xfce4-battery-0.5.0-r3/temp/build.log'.
 [31;01m*[0m The ebuild environment file is located at '/var/tmp/portage/xfce-extra/xfce4-battery-0.5.0-r3/temp/environment'.
 [31;01m*[0m