Vaughan

Hi, I am looking for some help please. I have the Apache-PHP container running well for some time but now have a need for may PHP code to send mail. It looks like there is no sendmail service running and where it tri and install it with apt-get install sendmail I get the following error Setting up tzdata (2019a-0ubuntu0.14.04) ... mv: cannot move '/etc/localtime.dpkg-new' to '/etc/localtime': Device or resource busy dpkg: error processing package tzdata (--configure): subprocess installed post-installation script returned error exit status 1 Errors were encountered while processing: tzdata E: Sub-process /usr/bin/dpkg returned an error code (1) Thank in advanced to anyone that can help