This tutorial explains the procedure to upgrade Debian 9 (stretch) to Debian 10 (buster) in a few simple steps.
This tutorial explains the procedure to upgrade Debian 8 (jessie) to Debian 9 (stretch) in a few simple steps.
I get the following error when running
cd /usr/local/directadmin/custombuild ./build clean ./build update ./build versions ./build update_versions
Try to execute these commands and the problem should be resolved.
cd /usr/local/directadmin/custombuild ./build update ./build set exim yes ./build set eximconf yes ./build set eximconf_release 4.5 ./build set spamassassin yes ./build update ./build exim ./build exim_conf
To run a program on startup, you simply should add or adjust the startup command parameters as shown in this image.