>>> Unpacking source...
>>> Unpacking portage-2.0.51-r13.tar.bz2 to /var/tmp/portage/portage-2.0.51-r13/work
>>> Source unpacked.
rm -f libsandbox.so sandbox
rm -f *.o *~ core
rm -f localdecls.h
./create-localdecls
Checking truncate argument type... off_t
Checking libc version... libc.so.6
Checking glibc subversion... 2.3

x86_64-pc-linux-gnu-gcc -O1 -pipe -DSB_HAVE_64BIT_ARCH  -D_GNU_SOURCE -DPIC -fPIC -D_REENTRANT -Wall -c libsandbox.c
x86_64-pc-linux-gnu-gcc -O1 -pipe -DSB_HAVE_64BIT_ARCH  -D_GNU_SOURCE -DPIC -fPIC -D_REENTRANT -Wall -c sandbox_futils.c -o sandbox_futils.o
x86_64-pc-linux-gnu-gcc libsandbox.o sandbox_futils.o -shared  -fPIC -ldl -lc -nostdlib -lgcc -o libsandbox.so
rm -f libsandbox.so sandbox
rm -f *.o *~ core
rm -f localdecls.h
./create-localdecls
Checking truncate argument type... off_t
Checking libc version... libc.so.6
Checking glibc subversion... 2.3

x86_64-pc-linux-gnu-gcc -O1 -pipe -DSB_HAVE_64BIT_ARCH  -D_GNU_SOURCE -DPIC -fPIC -D_REENTRANT -Wall -c libsandbox.c
x86_64-pc-linux-gnu-gcc -O1 -pipe -DSB_HAVE_64BIT_ARCH  -D_GNU_SOURCE -DPIC -fPIC -D_REENTRANT -Wall -c sandbox_futils.c -o sandbox_futils.o
x86_64-pc-linux-gnu-gcc libsandbox.o sandbox_futils.o -shared  -fPIC -ldl -lc -nostdlib -lgcc -o libsandbox.so
rm -f libsandbox.so sandbox
rm -f *.o *~ core
rm -f localdecls.h
x86_64-pc-linux-gnu-gcc -O1 -pipe -DSB_HAVE_64BIT_ARCH  -D_GNU_SOURCE -DPIC -fPIC -D_REENTRANT -Wall -c sandbox.c -o sandbox.o
./create-localdecls
Checking truncate argument type... off_t
Checking libc version... libc.so.6
Checking glibc subversion... 2.3

x86_64-pc-linux-gnu-gcc -O1 -pipe -DSB_HAVE_64BIT_ARCH  -D_GNU_SOURCE -DPIC -fPIC -D_REENTRANT -Wall -c sandbox_futils.c -o sandbox_futils.o
x86_64-pc-linux-gnu-gcc -O1 -pipe -DSB_HAVE_64BIT_ARCH  -D_GNU_SOURCE -DPIC -fPIC -D_REENTRANT -Wall sandbox.o sandbox_futils.o getcwd.c -ldl -lc -o sandbox
>>> Test phase [not enabled]: sys-apps/portage-2.0.51-r13

>>> Install portage-2.0.51-r13 into /var/tmp/portage/portage-2.0.51-r13/image/ category sys-apps
man:
prepallstrip:
strip: x86_64-pc-linux-gnu-strip --strip-unneeded
strip: x86_64-pc-linux-gnu-strip --strip-unneeded
   usr/lib/portage/bin/tbz2tool
   usr/lib/portage/bin/sandbox
   lib32/libsandbox.so
   lib64/libsandbox.so
making executable: /lib32/libsandbox.so
making executable: /lib64/libsandbox.so

!!! ERROR: sys-apps/portage-2.0.51-r13 failed.
!!! Function dyn_install, Line 1110, Exitcode 0
!!! File /var/tmp/portage/portage-2.0.51-r13/image///usr/lib/portage/bin/tbz2tool matches a file type that is not allowed in /usr/lib
!!! If you need support, post the topmost build error, NOT this status message.