/usr/mips-linux-gnu/bin/strip is in binutils-mips-linux-gnu 2.26-8ubuntu2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/mips-linux-gnu/bin/../../bin/mips-linux-gnu-strip
/usr/mips-linux-gnu/bin/../../bin/mips-linux-gnu-strip