/usr/ is in 389-ds-base-dev 1.3.7.10-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/include/
/usr/include/dirsrv/
/usr/include/dirsrv/nunc-stans.h
/usr/include/dirsrv/repl-session-plugin.h
/usr/include/dirsrv/sds.h
/usr/include/dirsrv/slapi-plugin.h
/usr/include/dirsrv/slapi_pal.h
/usr/include/dirsrv/winsync-plugin.h
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/dirsrv/
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/dirsrv.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/libsds.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/nunc-stans.pc
/usr/share/
/usr/share/doc/
/usr/share/doc/389-ds-base-dev/
/usr/share/doc/389-ds-base-dev/copyright
/usr/lib/x86_64-linux-gnu/dirsrv/libldaputil.so
/usr/lib/x86_64-linux-gnu/dirsrv/libns-dshttpd.so
/usr/lib/x86_64-linux-gnu/dirsrv/libnunc-stans.so
/usr/lib/x86_64-linux-gnu/dirsrv/libsds.so
/usr/lib/x86_64-linux-gnu/dirsrv/libslapd.so
/usr/share/doc/389-ds-base-dev/changelog.Debian.gz