/usr/ is in libcryptsetup-dev 2:2.0.2-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/
/usr/include/libcryptsetup.h
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/libcryptsetup.pc
/usr/share/
/usr/share/doc/
/usr/share/doc/libcryptsetup-dev/
/usr/share/doc/libcryptsetup-dev/copyright
/usr/share/doc/libcryptsetup-dev/examples/
/usr/share/doc/libcryptsetup-dev/examples/Makefile
/usr/share/doc/libcryptsetup-dev/examples/crypt_log_usage.c
/usr/share/doc/libcryptsetup-dev/examples/crypt_luks_usage.c.gz
/usr/lib/x86_64-linux-gnu/libcryptsetup.so
/usr/share/doc/libcryptsetup-dev/NEWS.Debian.gz
/usr/share/doc/libcryptsetup-dev/changelog.Debian.gz