What if the apt-get install installation software fails under ubuntu

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Failed to install meson using apt-get install, prompted as follows:

Root@ubuntu:/home/run/code/drm# apt-get install mesonE: Could not get lock / var/lib/dpkg/lock-frontend-open (11: Resource temporarily unavailable) E: Unable to acquire the dpkg frontend lock (/ var/lib/dpkg/lock-frontend), is another process using it?

Solution:

Root@ubuntu:/home/run/code/drm# rm / var/lib/dpkg/lock-frontendroot@ubuntu:/home/run/code/drm# rm / var/lib/dpkg/lock

Reinstall meson:

Root@ubuntu:/home/run/code/drm# apt-get install mesonReading package lists... DoneBuilding dependency treeReading state information... DoneThe following additional packages will be installed: ninja-buildThe following NEW packages will be installed: meson ninja-build0 upgraded, 2 newly installed, 0 to remove and 559 not upgraded.Need to get 309 kB of archives.After this operation, 1651 kB of additional disk space will be used.

Note: if the above problem occurs when apt-get install installs other software, the solution is the same.

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