reproduce by:
>apt-offline set vim.sig --install-packages vim >apt-offline get vim.sig
0 / 1 items: [##############################] 100.0%ERROR: vim Checksum mismatch. 1 / 1 items: [##############################] 100.0% of 836 KiB
ERROR: The following files failed to be downloaded. ERROR: vim failed.
reproduce by:
>apt-offline set vim.sig --install-packages vim
>apt-offline get vim.sig
0 / 1 items: [###### ####### ####### ####### ###] 100.0%ERROR: vim Checksum mismatch. ####### ####### ####### ###] 100.0% of 836 KiB
1 / 1 items: [######
ERROR: The following files failed to be downloaded.
ERROR: vim failed.