[ubuntu] 11: Resource temporarily unavailable

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http://ubuntuforums.org – Hi I new to Linux ... when I try to remove libre office residual trace after a removal with Ubuntu installer,I got a message like if some process is still running ... I try to kill everything with kill -9 -1 with no succes. and even the command sudo apt-get update do not work ??? Please give me some idea how to resolvemy problem Thanks in advance :lolflag::lolflag: Here what happen when I try to remove Libre office anh@ubuntu:~$ sudo apt-get --purge remove libreoffice-core E: Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable) E: Unable to lock (Hardware)