I have solved this issue (finally)
I have installed `network-manager-pptp` package from Debian Experimental ( 0.9.8.0-1): http://packages.debian.org/experimental/network-manager-pptp
I have solved this issue (finally)
I have installed `network- manager- pptp` package from Debian Experimental ( 0.9.8.0-1): packages. debian. org/experimenta l/network- manager- pptp
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