Hi, just tried to install GFX 4.6.5 on Ubuntu 20.04, and got the following error on attempting to install: me@Machine:~/Downloads$ sudo apt install ./ToneLib-GFX-amd64.deb Reading package lists... Done Building dependency tree Reading state information... Done Note, selecting 'tonelib-gfx' instead of './ToneLib-GFX-amd64.deb' The following package was automatically installed and is no longer required: libappindicator1 Use 'sudo apt autoremove' to remove it. The following packages will be upgraded: tonelib-gfx 1 upgraded, 0 newly installed, 0 to remove and 6 not upgraded. Need to get 0 B/40.5 MB of archives. After this operation, 0 B of additional disk space will be used. Get:1 /home/me/Downloads/ToneLib-GFX-amd64.deb tonelib-gfx amd64 4.6-5 [40.5 MB] (Reading database ... 504834 files and directories currently installed.) Preparing to unpack .../ToneLib-GFX-amd64.deb ... Unpacking tonelib-gfx (4.6-5) over (4.6-4) ... dpkg-deb (subprocess): decompressing archive member: lzma error: compressed data is corrupt dpkg-deb: error: <decompress> subprocess returned error exit status 2 dpkg: error processing archive /home/me/Downloads/ToneLib-GFX-amd64.deb (--unpack): cannot copy extracted data for './usr/bin/ToneLib-GFX' to '/usr/bin/ToneLib-GFX.dpkg-new': unexpected end of file or stream Errors were encountered while processing: /home/me/Downloads/ToneLib-GFX-amd64.deb E: Sub-process /usr/bin/dpkg returned an error code (1) Thanks!