# sudo su - # printf '%s\n' SYMLINK_LIB=no LIBDIR_x86=lib >> /etc/portage/make.conf # cd / # rm lib migrate /lib32/ to /lib/ # mv lib32 lib # sed -i 's: /lib32/: /lib/:' `find /var/db/pkg/ -name CONTENTS -exec grep -l ' /lib32/' {} + ` migrate some /lib64/ stuff to /lib/ # mv /lib64/{modules,firmware,udev,dhcpcd,grub,cpp} /lib/ find any other things to move: # qfile -o /lib64/* migrate /usr/lib32/ to /usr/lib32/ # cd /usr # rm lib # mv lib32 lib # sed -i 's: /usr/lib32/: /usr/lib/:' `find /var/db/pkg/ -name CONTENTS -exec grep -l ' /usr/lib32/' {} + ` migrate some /usr/lib64/ stuff to /usr/lib/ # mv lib64/{systemd,ccache,debug,gcc,gcc-lib,tmpfiles.d,mailman,sendmail,ccache,cracklib_*,hotplug,ConsoleKit,timidity,win32} lib/ find any other things to move: # qfile -o /usr/lib64/*