Invalid desktop file: 'file:///usr/share/ubuntu/applications/display-im6*.desktop'

Hi,

in the logs tracker complains that some desktop files are invalid:

$ journalctl -b | grep tracker
[...]
oct. 12 20:05:15 vougeot tracker-miner-a[5902]: Invalid desktop file: 'file:///usr/share/ubuntu/applications/display-im6.q16hdri.desktop'
oct. 12 20:05:15 vougeot tracker-miner-a[5902]: Couldn't get name, missing key (Name)
oct. 12 20:05:15 vougeot tracker-miner-a[5902]: Invalid desktop file: 'file:///usr/share/ubuntu/applications/display-im6.q16.desktop'
oct. 12 20:05:15 vougeot tracker-miner-a[5902]: Couldn't get name, missing key (Name)

ProblemType: Bug
DistroRelease: Ubuntu 17.10
Package: ubuntu-settings 17.10.18
Uname: Linux 4.13.6-041306-generic x86_64
ApportVersion: 2.20.7-0ubuntu3
Architecture: amd64
CurrentDesktop: KDE
Date: Thu Oct 12 21:57:55 2017
EcryptfsInUse: Yes
PackageArchitecture: all
SourcePackage: ubuntu-settings
UpgradeStatus: Upgraded to artful on 2017-09-29 (13 days ago)