specifcally i want to have a go at making an F-Droid mirror again, so it's 56G of files like these:
```
-rw-rw-r--   1 tim tim   648 16 sep  2017 us.dangeru.la_u_ncher413_413.apk.asc
-rw-rw-r--   1 tim tim   12M 16 sep  2017 us.dangeru.la_u_ncher413_413_src.tar.gz
-rw-rw-r--   1 tim tim   648 16 sep  2017 us.dangeru.la_u_ncher413_413_src.tar.gz.asc
-rw-rw-r--   1 tim tim   648  8 okt  2017 us.dangeru.la_u_ncher413_414.apk.asc
-rw-rw-r--   1 tim tim   50M  8 okt  2017 us.dangeru.la_u_ncher413_414_src.tar.gz
-rw-rw-r--   1 tim tim   648  8 okt  2017 us.dangeru.la_u_ncher413_414_src.tar.gz.asc
-rw-rw-r--   1 tim tim  1,2M 26 maj  2016 us.feras.mdv.demo_2.apk
-rw-rw-r--   1 tim tim   648 26 maj  2016 us.feras.mdv.demo_2.apk.asc
-rw-rw-r--   1 tim tim   92K 26 maj  2016 us.feras.mdv.demo_2_src.tar.gz
-rw-rw-r--   1 tim tim   648 29 okt  2017 us.koller.cameraroll_33_src.tar.gz.asc
-rw-rw-r--   1 tim tim  2,5M  4 dec  2017 us.koller.cameraroll_34.apk
-rw-rw-r--   1 tim tim   648  4 dec  2017 us.koller.cameraroll_34.apk.asc
-rw-rw-r--   1 tim tim  877K  4 dec  2017 us.koller.cameraroll_34_src.tar.gz
-rw-rw-r--   1 tim tim   648  4 dec  2017 us.koller.cameraroll_34_src.tar.gz.asc
```