Preparing to unpack .../libwbclient0_2%3a4.3.11+dfsg-0ubuntu0.14.04.14_amd64.deb ...
Unpacking libwbclient0:amd64 (2:4.3.11+dfsg-0ubuntu0.14.04.14) over (2:4.3.9+dfsg-0ubuntu0.14.04.3) ...
Preparing to unpack .../python-crypto_2.6.1-4ubuntu0.3_amd64.deb ...
/var/lib/dpkg/info/python-crypto.prerm: 6: /var/lib/dpkg/info/python-crypto.prerm: pyclean: Permission denied
dpkg: warning: subprocess old pre-removal script returned error exit status 126
dpkg: trying script from the new package instead ...
/var/lib/dpkg/tmp.ci/prerm: 6: /var/lib/dpkg/tmp.ci/prerm: pyclean: Permission denied
dpkg: error processing archive /var/cache/apt/archives/python-crypto_2.6.1-4ubuntu0.3_amd64.deb (--unpack):
 subprocess new pre-removal script returned error exit status 126