From the terminal:
[root@karibou snowdust]# sudo pacman -Qm
kdegraphics-mobipocket 14.12.2-1
libkcompactdisc 14.12.2-1
[root@karibou snowdust]# sudo pacman -Qi kdegraphics-mobipocket
Name : kdegraphics-mobipocket
Version : 14.12.2-1
Description : split package
Architecture : x86_64
URL : http://www.kde.org
Licenses : GPL LGPL FDL
Groups : kde kdegraphics kde-uninstall
Provides : mobipocket
Depends On : kdelibs strigi
Optional Deps : None
Required By : None
Optional For : None
Conflicts With : None
Replaces : None
Installed Size : 107.00 KiB
Packager : Anke Boersma <demm@kaosx.us>
Build Date : Fri Jan 30 13:24:40 2015
Install Date : Tue Feb 3 23:35:16 2015
Install Reason : Installed as a dependency for another package
Install Script : No
Validated By : SHA256 Sum
[root@karibou snowdust]# sudo pacman -Qi libkcompactdisc
Name : libkcompactdisc
Version : 14.12.2-1
Description : A library for interfacing with CDs
Architecture : x86_64
URL : https://projects.kde.org/projects/kde/kdemultimedia/libkcompactdisc
Licenses : GPL LGPL FDL
Groups : kde kdemultimedia kde-uninstall
Provides : None
Depends On : kdelibs
Optional Deps : None
Required By : None
Optional For : None
Conflicts With : kdemultimedia-common
Replaces : kdemultimedia-common
Installed Size : 174.00 KiB
Packager : Anke Boersma <demm@kaosx.us>
Build Date : Fri Jan 30 13:46:39 2015
Install Date : Tue Feb 3 23:35:17 2015
Install Reason : Installed as a dependency for another package
Install Script : No
Validated By : SHA256 Sum
[root@karibou snowdust]#
Is it safe to remove these 2 files?