lua: bin/lpkg:19: module 'lpkg.pkgdb' not found:
        no field package.preload['lpkg.pkgdb']
        no file './lpkg/pkgdb.lua'
        no file '/usr/local/share/lua/5.1/lpkg/pkgdb.lua'
        no file '/usr/local/share/lua/5.1/lpkg/pkgdb/init.lua'
        no file '/usr/local/lib/lua/5.1/lpkg/pkgdb.lua'
        no file '/usr/local/lib/lua/5.1/lpkg/pkgdb/init.lua'
        no file './lpkg/pkgdb.so'
        no file '/usr/local/lib/lua/5.1/lpkg/pkgdb.so'
        no file '/usr/local/lib/lua/5.1/loadall.so'
        no file './lpkg.so'
        no file '/usr/local/lib/lua/5.1/lpkg.so'
        no file '/usr/local/lib/lua/5.1/loadall.so'
stack traceback:
        [C]: in function 'require'
        bin/lpkg:19: in main chunk
        [C]: ?