Description of problem:
If an installed program hasn't got help - or verbose -v switch, packagekit gives stange errors

Version-Release number of selected component (if applicable):
Last current, arch x86-64

How reproducible:
Always

Steps to Reproduce:
1. I have installed aria2 and asked for -help, or -v for details
2. Command runs down
3. Gives a bunch of unknown messages
  
Actual results:
[root@localhost zoltanh721]# aria2 --v
bash: aria2: command not found...
(pk-command-not-found:7205): PackageKit-DEBUG: role now search-file
(pk-command-not-found:7205): PackageKit-DEBUG: state array add 0x1dee360 (0x1)
(pk-command-not-found:7205): PackageKit-DEBUG: state array remove 0x1dee360
(pk-command-not-found:7205): PackageKit-DEBUG: tid = /122_aedecadd_data
(pk-command-not-found:7205): PackageKit-DEBUG: transaction_id now /122_aedecadd_data
(pk-command-not-found:7205): PackageKit-DEBUG: sent locale request, started DBus call: 0x1df9020 (0x1)
(pk-command-not-found:7205): PackageKit-DEBUG: state array add 0x1df9020
(pk-command-not-found:7205): PackageKit-DEBUG: set hints, ended DBus call: 0x1df9020 (0x1)
(pk-command-not-found:7205): PackageKit-DEBUG: new method 'search-file', started DBus call: 0x1df9020 (0x2)
(pk-command-not-found:7205): PackageKit-DEBUG: changed so checking properties, started DBus call: 0x1df9020 (0x1)
(pk-command-not-found:7205): PackageKit-DEBUG: interface changed, started DBus call: 0x1df9020 (0x1)
(pk-command-not-found:7205): PackageKit-DEBUG: emit transaction-list-changed (when idle)
(pk-command-not-found:7205): PackageKit-DEBUG: emit transaction-list-changed
(pk-command-not-found:7205): PackageKit-DEBUG: got reply to request, ended DBus call: 0x1df9020 (0x2)
(pk-command-not-found:7205): PackageKit-DEBUG: already processing request 0x1, so ignoring
(pk-command-not-found:7205): PackageKit-DEBUG: already processing request 0x1, so ignoring
(pk-command-not-found:7205): PackageKit-DEBUG: got properties, ended DBus call: 0x1df9020 (0x1)
(pk-command-not-found:7205): PackageKit-DEBUG: percentage now -1
(pk-command-not-found:7205): PackageKit-DEBUG: caller-active now 1
(pk-command-not-found:7205): PackageKit-DEBUG: elapsed time now 39
(pk-command-not-found:7205): PackageKit-DEBUG: status now setup
(pk-command-not-found:7205): PackageKit-DEBUG: subpercentage now -1
(pk-command-not-found:7205): PackageKit-DEBUG: got property results, ended DBus call: 0x1df9020 ((nil))
(pk-command-not-found:7205): PackageKit-DEBUG: changed so checking properties, started DBus call: 0x1df9020 (0x2)
(pk-command-not-found:7205): PackageKit-DEBUG: interface changed, started DBus call: 0x1df9020 (0x2)
(pk-command-not-found:7205): PackageKit-DEBUG: already processing request 0x2, so ignoring
(pk-command-not-found:7205): PackageKit-DEBUG: got properties, ended DBus call: 0x1df9020 (0x2)
(pk-command-not-found:7205): PackageKit-DEBUG: elapsed time now 0
(pk-command-not-found:7205): PackageKit-DEBUG: elapsed time now 39
(pk-command-not-found:7205): PackageKit-DEBUG: status now query
(pk-command-not-found:7205): PackageKit-DEBUG: allow-cancel now 1
(pk-command-not-found:7205): PackageKit-DEBUG: got property results, ended DBus call: 0x1df9020 ((nil))
(pk-command-not-found:7205): PackageKit-DEBUG: properties changed, so getting new list
(pk-command-not-found:7205): PackageKit-DEBUG: changed so checking properties, started DBus call: 0x1df9020 (0x3)
(pk-command-not-found:7205): PackageKit-DEBUG: interface changed, started DBus call: 0x1df9020 (0x3)
(pk-command-not-found:7205): PackageKit-DEBUG: already processing request 0x3, so ignoring
(pk-command-not-found:7205): PackageKit-DEBUG: notify::mime-types
(pk-command-not-found:7205): PackageKit-DEBUG: notify::distro-id
(pk-command-not-found:7205): PackageKit-DEBUG: notify::locked
(pk-command-not-found:7205): PackageKit-DEBUG: notify::version-micro
(pk-command-not-found:7205): PackageKit-DEBUG: notify::version-major
(pk-command-not-found:7205): PackageKit-DEBUG: notify::version-minor
(pk-command-not-found:7205): PackageKit-DEBUG: notify::backend-description
(pk-command-not-found:7205): PackageKit-DEBUG: notify::network-state
(pk-command-not-found:7205): PackageKit-DEBUG: notify::roles
(pk-command-not-found:7205): PackageKit-DEBUG: notify::backend-name
(pk-command-not-found:7205): PackageKit-DEBUG: notify::backend-author
(pk-command-not-found:7205): PackageKit-DEBUG: notify::groups
(pk-command-not-found:7205): PackageKit-DEBUG: notify::filters
(pk-command-not-found:7205): PackageKit-DEBUG: got properties, ended DBus call: 0x1df9020 (0x3)
(pk-command-not-found:7205): PackageKit-DEBUG: elapsed time now 0
(pk-command-not-found:7205): PackageKit-DEBUG: elapsed time now 39
(pk-command-not-found:7205): PackageKit-DEBUG: status now finished
(pk-command-not-found:7205): PackageKit-DEBUG: allow-cancel now 0
(pk-command-not-found:7205): PackageKit-DEBUG: got property results, ended DBus call: 0x1df9020 ((nil))
(pk-command-not-found:7205): PackageKit-DEBUG: properties changed, so getting new list
(pk-command-not-found:7205): PackageKit-DEBUG: exit_text=success
(pk-command-not-found:7205): PackageKit-DEBUG: state array remove 0x1df9020
(pk-command-not-found:7205): PackageKit-DEBUG: emit transaction-list-changed (when idle)


Expected results:
[root@localhost zoltanh721]# aria2 --v
bash: aria2: command not found...
end of lines...

Additional info: Perhaps it's not error, but I haven't installed debug files for pkgkit