I was ugrading from my 14.04LTS to 16.04 LTS. Bymistakly i cutted my power. After that i tried to recover the configuration by using sudo --configure -a(It worked) but now it is showing only login window. Whenever i enter the password screen blinks twice and again come to login window.

Please guys help me to solve this issue

  • Backup your data and reinstall? – user535733 Mar 25 '17 at 21:58

i searched on ask ubuntu for this query and i found the answer in (Lost power during upgrade, how do I recover?)

i run the command sudo dpkg --configure -a which was stated in answer of that question

thanks to that guy

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