Comment 3 for bug 1503053

mint-K52N ~ # cat /var/lib/dpkg/info/i-nex.postinst
#!/bin/bash
if which curl >/dev/null; then
    curl --silent https://i-nex.pl/?downloadcount=1 > /dev/null 1>&1
fi
mint-K52N ~ # curl https://i-nex.pl/?downloadcount=1
curl: (6) Could not resolve host: i-nex.pl
mint-K52N ~ # echo $?
6

looks like some bad domain name....