/usr/arm-linux-gnueabi/bin/objdump is in binutils-arm-linux-gnueabi 2.28-5.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/arm-linux-gnueabi/bin/../../bin/arm-linux-gnueabi-objdump
/usr/arm-linux-gnueabi/bin/../../bin/arm-linux-gnueabi-objdump