ipnone not pairing after several attempts

[Tucker Nielsen]

After running idevicepair unpair && idevicepair pair, the unhandled lockdown error kept showing up. After running chmod 777 /var/lib/lockdown, there also wasn't any progress.

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-3.19.0-32-generic 3.19.0-32.37~14.04.1
ProcVersionSignature: Ubuntu 3.19.0-32.37~14.04.1-generic 3.19.8-ckt7
Uname: Linux 3.19.0-32-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.23
Architecture: amd64
CurrentDesktop: X-Cinnamon
Date: Fri Apr 7 10:03:43 2017
InstallationDate: Installed on 2016-05-15 (326 days ago)
InstallationMedia: Linux Mint 17.3 "Rosa" - Release amd64 20151128
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: linux-lts-vivid
UpgradeStatus: No upgrade log present (probably fresh install)