/usr/lib/x86_64-linux-gnu/elfutils/libebl_s390.so is in libdw1 0.170-0.4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/elfutils/libebl_s390-0.170.so
/usr/lib/x86_64-linux-gnu/elfutils/libebl_s390-0.170.so