How To solve the issue during the installation of syspeek on linuxmint 18.03
Hi, I am trying to install the syspeek on linuxmint 18.03. and facing this issue during the installation
%%#add-apt-repository ppa:nilarimogard/webupd8%%
Cannot add PPA: '"Error reading https://launchpad.net/api/1.0/~nilarimogard/+archive/webupd8: (6, 'Could not resolve host: launchpad.net')"'.
how to solve this?