Bei AMD64 Systemen alle alten i686-Dateien im /bin löschen…

rechner ~ # ls /usr/bin/i686-pc-linux-gnu-* -la
-rwxr-xr-x 1 root root 17984 Jul  3  2006 /usr/bin/i686-pc-linux-gnu-c++
-rwxr-xr-x 1 root root 17984 Jul  3  2006 /usr/bin/i686-pc-linux-gnu-cc
-rwxr-xr-x 1 root root 17984 Jul  3  2006 /usr/bin/i686-pc-linux-gnu-cpp
-rwxr-xr-x 1 root root 17984 Jul  3  2006 /usr/bin/i686-pc-linux-gnu-g++
-rwxr-xr-x 1 root root 17984 Jul  3  2006 /usr/bin/i686-pc-linux-gnu-gcc
-rwxr-xr-x 1 root root 17984 Jul  3  2006 /usr/bin/i686-pc-linux-gnu-gccbug
-rwxr-xr-x 1 root root 17984 Jul  3  2006 /usr/bin/i686-pc-linux-gnu-gcov

Und hier der Stack-Trace…

rechner ~ # FEATURES=-sandbox emerge -1 sandbox
Calculating dependencies... done!
>>> Verifying ebuild Manifests...

>>> Emerging (1 of 1) sys-apps/sandbox-1.2.18.1-r2 to /
 * sandbox-1.2.18.1.tar.bz2 RMD160 SHA1 SHA256 size ;-) ...                                              [ ok ]
 * checking ebuild checksums ;-) ...                                                                     [ ok ]
 * checking auxfile checksums ;-) ...                                                                    [ ok ]
 * checking miscfile checksums ;-) ...                                                                   [ ok ]
 * checking sandbox-1.2.18.1.tar.bz2 ;-) ...                                                             [ ok ]
>>> Unpacking source...
>>> Unpacking sandbox-1.2.18.1.tar.bz2 to /var/tmp/portage/sys-apps/sandbox-1.2.18.1-r2/work
 * Applying sandbox-1.2.18.1-open-normal-fail.patch ...                                                  [ ok ]
 * Applying sandbox-1.2.18.1-open-cloexec.patch ...                                                      [ ok ]
>>> Source unpacked.
>>> Compiling source in /var/tmp/portage/sys-apps/sandbox-1.2.18.1-r2/work/sandbox-1.2.18.1 ...
 * If configure fails with a 'cannot run C compiled programs' error, try this:
 * FEATURES=-sandbox emerge sandbox
 * Configuring sandbox for ABI=x86...
 * econf: updating sandbox-1.2.18.1/config.guess with /usr/share/gnuconfig/config.guess
 * econf: updating sandbox-1.2.18.1/config.sub with /usr/share/gnuconfig/config.sub
../sandbox-1.2.18.1//configure --prefix=/usr --host=i686-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --libdir=/usr/lib32 --enable-multilib --build=i686-pc-linux-gnu
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking for i686-pc-linux-gnu-gcc... i686-pc-linux-gnu-gcc
checking for C compiler default output file name... configure: error: C compiler cannot create executables
See `config.log' for more details.