3.13.0-30.55) is not available, but a newer one is (3.13.0-166.216). We redirected you there.
/usr/include/KF5/Akonadi/KMime/MarkAsCommand is in libkf5akonadimime-dev 4:17.12.3-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 | #include "akonadi/kmime/markascommand.h"
|