Someone

amz@gehenna:~$ find /usr/include /usr/lib /usr/local/include /usr/local/lib |grep -i lua
/usr/include/lua5.1
/usr/include/lua5.1/luaconf.h
/usr/include/lua5.1/lauxlib.h
/usr/include/lua5.1/lualib.h
/usr/include/lua5.1/lua.hpp
/usr/include/lua5.1/lua.h
/usr/include/lua50
/usr/include/lua50/lua
/usr/include/lua50/lua.h
/usr/lib/pkgconfig/lua5.1.pc
/usr/lib/pkgconfig/lua50.pc
/usr/lib/liblua5.1.so.0.0.0
/usr/lib/liblua5.1.so
/usr/lib/liblua50.a
/usr/lib/liblua5.1.la
/usr/lib/liblua5.1.so.0
/usr/lib/liblua.so
/usr/lib/liblualib50.so.5
/usr/lib/liblua50.so
/usr/lib/liblua50.so.5
/usr/lib/liblua5.1.a
/usr/lib/liblualib50.so.5.0
/usr/lib/openoffice/share/gallery/bullets/bluarrow.gif
/usr/lib/openoffice/share/gallery/www-graf/bluat.gif
/usr/lib/liblua50.so.5.0