giovanni@localhost ~ $ su -c 'emerge portage'
Parola d'ordine:
Calculating dependencies... done!
>>> Verifying ebuild Manifests...
>>> Emerging (1 of 1) sys-apps/portage-2.1.2.7 to /
* portage-2.1.2.7.patch.bz2 RMD160 ;-) ... [ ok ]
* portage-2.1.2.7.patch.bz2 SHA1 ;-) ... [ ok ]
* portage-2.1.2.7.patch.bz2 SHA256 ;-) ... [ ok ]
* portage-2.1.2.7.patch.bz2 size ;-) ... [ ok ]
* portage-2.1.2.tar.bz2 RMD160 ;-) ... [ ok ]
* portage-2.1.2.tar.bz2 SHA1 ;-) ... [ ok ]
* portage-2.1.2.tar.bz2 SHA256 ;-) ... [ ok ]
* portage-2.1.2.tar.bz2 size ;-) ... [ ok ]
* checking ebuild checksums ;-) ... [ ok ]
* checking auxfile checksums ;-) ... [ ok ]
* checking miscfile checksums ;-) ... [ ok ]
* checking portage-2.1.2.tar.bz2 ;-) ... [ ok ]
* checking portage-2.1.2.7.patch.bz2 ;-) ... [ ok ]
>>> Unpacking source...
>>> Unpacking portage-2.1.2.tar.bz2 to /var/tmp/portage/sy
s-apps/portage-2.1.2.7/work
>>> Unpacking portage-2.1.2.7.patch.bz2 to /var/tmp/portag
e/sys-apps/portage-2.1.2.7/work
* Applying portage-2.1.2.7.patch ... [ ok ]
* Setting portage.VERSION to 2.1.2.7 ... [ ok ]
>>> Source unpacked.
>>> Compiling source in /var/tmp/portage/sys-apps/portage-
2.1.2.7/work/portage-2.1.2 ...
In file included from /usr/include/bits/errno.h:8,
from /usr/include/gentoo-multilib/amd64/e
rrno.h:36,
from /usr/include/errno.h:8,
from tbz2tool.c:8:
/usr/include/gentoo-multilib/amd64/bits/errno.h:25:26: err
or: linux/errno.h: No such file or directory
!!! ERROR: sys-apps/portage-2.1.2.7 failed.
Call stack:
ebuild.sh, line 1614: Called dyn_compile
ebuild.sh, line 971: Called qa_call 'src_compile'
ebuild.sh, line 44: Called src_compile
portage-2.1.2.7.ebuild, line 86: Called die
!!! Failed to build tbz2tool
!!! 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/s ys-apps/portage-2.1.2.7/temp/build.log'.
that the erro i have when i try to upgrade portage.What can i do?