/usr/share/doc/ is in libnetclasses-dev 1.06.dfsg-7.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc-base/gnustep-netclasses-docs
/usr/share/doc/libnetclasses-dev/
/usr/share/doc/libnetclasses-dev/examples/
/usr/share/doc/libnetclasses-dev/examples/IRCBot/
/usr/share/doc/libnetclasses-dev/examples/IRCBot/GNUmakefile
/usr/share/doc/libnetclasses-dev/examples/IRCBot/IRCBot.m
/usr/share/doc/libnetclasses-dev/examples/IRCBot/main.m
/usr/share/doc/libnetclasses-dev/examples/IRCBot/IRCBot.h
/usr/share/doc/libnetclasses-dev/examples/IRCBot/GNUmakefile.preamble
/usr/share/doc/libnetclasses-dev/examples/GNUmakefile
/usr/share/doc/libnetclasses-dev/examples/Skeleton/
/usr/share/doc/libnetclasses-dev/examples/Skeleton/GNUmakefile
/usr/share/doc/libnetclasses-dev/examples/Skeleton/main.m
/usr/share/doc/libnetclasses-dev/examples/Skeleton/GNUmakefile.preamble
/usr/share/doc/libnetclasses-dev/examples/EchoServ/
/usr/share/doc/libnetclasses-dev/examples/EchoServ/GNUmakefile
/usr/share/doc/libnetclasses-dev/examples/EchoServ/EchoServ.m
/usr/share/doc/libnetclasses-dev/examples/EchoServ/EchoServ.h
/usr/share/doc/libnetclasses-dev/examples/EchoServ/main.m
/usr/share/doc/libnetclasses-dev/examples/EchoServ/GNUmakefile.preamble
/usr/share/doc/libnetclasses-dev/examples/GNUmakefile.postamble
/usr/share/doc/libnetclasses-dev/examples/SimpleClient/
/usr/share/doc/libnetclasses-dev/examples/SimpleClient/SimpleClient.m
/usr/share/doc/libnetclasses-dev/examples/SimpleClient/GNUmakefile
/usr/share/doc/libnetclasses-dev/examples/SimpleClient/SimpleClient.h
/usr/share/doc/libnetclasses-dev/examples/SimpleClient/main.m
/usr/share/doc/libnetclasses-dev/examples/SimpleClient/GNUmakefile.preamble
/usr/share/doc/libnetclasses-dev/copyright
/usr/share/doc/libnetclasses-dev/html
/usr/share/doc/libnetclasses-dev/changelog.Debian.gz