When you are using apt-get command on ubuntu, you may get this kind of error:
E: Could not get lock /var/cache/apt/archives/lock - open (11 Resource temporarily unavailable) E: Unable to lock the download directory
How to fix this error? We will introduce a solution for you in this tutorial.
Fix Unable to lock directory /var/cache/apt/archives/ Error
Open terminal and enter command below:
sudo rm -rf /var/cache/apt/archives/lock
then
exit