installArchives() failed: Could not exec dpkg! Error in function: Traceback (most recent call last): File "/usr/lib/python2.7/dist-packages/aptdaemon/progress.py", line 428, in run self._child(*args, **kwargs) File "/usr/lib/python2.7/dist-packages/a

I have problems admin..Uuder code

installArchives() failed: Could not exec dpkg!
Error in function:
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/aptdaemon/progress.py", line 428, in run
self._child(*args, **kwargs)
File "/usr/lib/python2.7/dist-packages/aptdaemon/progress.py", line 748, in _child
os.execlp(apt_pkg.config["Dir::Bin::DPkg"], *args)
File "/usr/lib/python2.7/os.py", line 327, in execlp
execvp(file, args)
File "/usr/lib/python2.7/os.py", line 344, in execvp
_execvpe(file, args)
File "/usr/lib/python2.7/os.py", line 368, in _execvpe
func(file, *argrest)
OSError: [Errno 2] No such file or directory