Lintian points out I want a ':' after Closes.
- Bug#838882: jessie-pu: package darktable/1.4.2-1+b3 David Bremner
- Bug#838882: Acknowledgement (jessie-pu: package darkt... David Bremner
- Bug#838882: jessie-pu: package darktable/1.4.2-1+b3 Adam D. Barratt
- Bug#838882: jessie-pu: package darktable/1.4.2-1+... Adam D. Barratt
