Setting up oracle-java8-installer (8u45+8u33arm-1~webupd8~0) ...
Installing from local file /var/cache/oracle-jdk8-installer/jdk-8u45-linux-x64.tar.gz
Removing outdated cached downloads...
mv: cannot move 'jdk1.8.0_45' to 'java-8-oracle/jdk1.8.0_45': Directory not empty
dpkg: error processing package oracle-java8-installer (--configure):
 subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
 oracle-java8-installer