While building vlc, I saw the following: pkg_info: missing package name(s) usage: pkg_info [-BbcDdFfhIikLmNnpqRSsVvX] [-e package] [-E package] [-K pkg_dbdir] [-l prefix] pkg-name ... pkg_info [-a | -u] [flags] pkg_info [-Q variable] pkg-name .. --Steve Bellovin, http://www.cs.columbia.edu/~smb