On Mon, Jan 31, 2011 at 2:29 PM,  <tra...@subspacefield.org> wrote:

> Currently I install some packages, but that's a bit of a time-waster
> in that it will reinstall.  Is there a way I can test for whether a
> package has been installed already, given only the package name, and
> not necessarily the executable name (if there is one)?  I tried
> pkg_info and the exit code is zero even if the package isn't
> installed.

$ pkg_info | grep ^png- > /dev/null
$ echo $?
0
$ pkg_info | grep ^banana- > /dev/null
$ echo $?
1

> Also, I've noticed that if I don't have X11 installed, I can't seem to
> install certain packages (such as subversion) and certain ports
> (EMACS, and even if I set FLAVOR=no_x11).  What's up with that?

your whatchamacallit is undercalibrated.

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