Current status of the backends

                |   conary  |   yum |   apt |   box |
-----------------------------------------------------
refresh-cache   |     X     |   X   |   X   |   X   |
search-name     |     X     |   X   |   X   |   X   |
search-details  |           |   X   |   X   |       |
get-updates     |     X     |   X   |       |   X   |
update-system   |           |   X   |       |       |
install         |           |   X   |       |       |
remove          |           |   X   |       |       |
get-deps        |           |   X   |       |       |
get-description |     X     |       |   X   |   X   |
search-file     |           |       |       |   X   |