Delete mail from queue:
postsuper -d id
List queue:
postqueue -p
Flush queue:
postqueue -f
Delete msg from MAILER-DAEMON
mailq | grep 'MAILER-DAEMON' | awk '{print $1}' | postsuper -d -
“Error, cannot render titles without an X11 environment”
This is error occurs when try run MLT (melt) without packages:
librsvg2-2, librsvg2-common
Delete mail from queue:
postsuper -d id
List queue:
postqueue -p
Flush queue:
postqueue -f
Delete msg from MAILER-DAEMON
mailq | grep 'MAILER-DAEMON' | awk '{print $1}' | postsuper -d -
awk '{match($0,/[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+/); ip = substr($0,RSTART,RLENGTH); print ip}'