kernel 4.11.1 is used from upstream packages supplied by official Ubuntu server:
linux-headers-4.11.1-041101_4.11.1-041101.201705140931_all.deb linux-headers-4.11.1-041101-generic_4.11.1-041101.201705140931_amd64.deb linux-image-4.11.1-041101-generic_4.11.1-041101.201705140931_amd64.deb -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1691745 Title: network-manager can't connect and edit VPN connections. VPN tab disappeared in edit dialog. Status in network-manager package in Ubuntu: New Bug description: The VPN tab disappeared while editing VPN connections (e.g. vpnc). Also existing connections can't conncect any more. They ask while connecting for username and password and then fail. Even new set up VPN connections shows after saving same behaviour. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: network-manager 1.2.6-0ubuntu0.16.04.1 Uname: Linux 4.11.1-041101-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.5 Architecture: amd64 Date: Thu May 18 15:24:11 2017 EcryptfsInUse: Yes IfupdownConfig: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback InstallationDate: Installed on 2016-10-28 (201 days ago) InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IpRoute: default via 192.168.1.1 dev wlp3s0 proto static metric 600 169.254.0.0/16 dev wlp3s0 scope link metric 1000 192.168.1.0/24 dev wlp3s0 proto kernel scope link src 192.168.1.23 metric 600 NetworkManager.state: [main] NetworkingEnabled=true WirelessEnabled=true WWANEnabled=true SourcePackage: network-manager UpgradeStatus: No upgrade log present (probably fresh install) nmcli-dev: DEVICE TYPE STATE DBUS-PATH CONNECTION CON-UUID CON-PATH wlp3s0 wifi connected /org/freedesktop/NetworkManager/Devices/0 home 4545d823-5809-4765-b37b-d94ef11a9956 /org/freedesktop/NetworkManager/ActiveConnection/0 enp0s25 ethernet unavailable /org/freedesktop/NetworkManager/Devices/1 -- -- -- cdc-wdm2 gsm unavailable /org/freedesktop/NetworkManager/Devices/3 -- -- -- lo loopback unmanaged /org/freedesktop/NetworkManager/Devices/2 -- -- -- nmcli-nm: RUNNING VERSION STATE STARTUP CONNECTIVITY NETWORKING WIFI-HW WIFI WWAN-HW WWAN running 1.2.6 connected started full enabled enabled enabled enabled enabled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1691745/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

