[SOLVED] Hash Sum Mismatch with OpenHABian

Hello

I just wanted to upgrade my OpenHABian/openHAB from 2.3 to 2.4 and while executing the preparation and prior executing the apt-update (with the config tool). I get lots of hash sum error, e.g.

Get:32 http://mirror.iway.ch/raspbian/raspbian stretch/main armhf libpython2.7-stdlib armhf 2.7.13-2+deb9u3 [1,829 kB]
Err:32 http://mirror.iway.ch/raspbian/raspbian stretch/main armhf libpython2.7-stdlib armhf 2.7.13-2+deb9u3       
  Hash Sum mismatch
  Hashes of expected file:
   - SHA256:ca1a179636d241677bc0cfb95f3c2fb5ebd72c48357eb55ae5a10248b8d17a7d
   - SHA1:76753ae1a3cd01c26366a3f3592baa08e0e85195 [weak]
   - MD5Sum:9471492d44a1e0930e3d125f653821b8 [weak]
   - Filesize:1828948 [weak]
  Hashes of received file:
   - SHA256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
   - SHA1:da39a3ee5e6b4b0d3255bfef95601890afd80709 [weak]
   - MD5Sum:d41d8cd98f00b204e9800998ecf8427e [weak]
   - Filesize:0 [weak]
  Last modification reported: Fri, 28 Sep 2018 04:08:06 +0000

I’ve search but haven’t found a solution - am I the only one struggling with this?
That shouldn’t be the case using a standard setup/configuration. But I must admit I haven’t made an apt-get update a long time due to the system running super stable…

I’ve not seen this reported on the forum.

This thread had some recommendations

Thank you very much Rich, that solved the problem. Now 130 updates done … best regards Markus