randomconstructs@randomconstructs-OptiPlex-380:~$ sudo apt-get install libnss-myhostname
[sudo] password for randomconstructs: 
E: Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable)
E: Unable to lock the administration directory (/var/lib/dpkg/), is another process using it?
randomconstructs@randomconstructs-OptiPlex-380:~$