i'm just getting a bit of "confused" (using the nice words) with the DMA.
I downloaded the newest DMA-Version, installed/configured all and took the Backup.
Upload to the new Box wasn't okay, because DMA stored the TAR-file with "#-" in the name what CCUM 126.96.36.1990-3 doesn't like. So i deleted those signs from the TAR-filename, uploaded it and tried the import via BulkAdministration - import/export - import".
So, after clicking the "submit"-Button i get an "Unmapped Exception bad header in block 38 record 18, header magic is not 'ustar' or unix-style, it is '105110...', or (dec) 105, 110,...
Read in the internet about failure with tar.gz-decompression...