I stil have issues here:
amrestore --config abt -b 2097152 /dev/nst0 jupi smb_revision Restoring from tape ABT-401 starting with file 1. amrestore: 1: skipping split dumpfile: date 20190607213002 host juno disk vm182 part 1/UNKNOWN lev 0 comp N program /bin/tar [..] amrestore: 12: restoring split dumpfile: date 20190607213002 host jupi disk smb_revision part 1/UNKNOWN lev 1 comp .gz program /bin/tar crypt enc client_encrypt /usr/sbin/amcrypt client_decrypt_option -d filter stderr: filter stderr: aespipe: write failed filter stderr: gzip: stdin: decompression OK, trailing garbage ignored What? I will try it with "-r"/raw now and try to decrypt later.
