EDGE 97 version ubuntu install failed

Hello I saw an experimental ubuntu support in edge 97.xx version, I wanted to install an edge version on an os of ubuntu 20.04 to test it. But the cpanel installation gives an error. 2021-06-23 08:59:21 327 [3521] (DEBUG): Fetched 14.5 MB in 0s (55.7 MB/s) 2021-06-23 08:59:21 327 [3521] (DEBUG): Download complete and in download only mode 2021-06-23 08:59:21 327 [3521] (DEBUG): - ssystem [END] 2021-06-23 08:59:24 566 ( INFO): Downloading bootstrap packages from httpupdate.cpanel.net 2021-06-23 08:59:24 730 (DEBUG): Retrieving http://httpupdate.cpanel.net/ubuntu/pool/sha512.asc 2021-06-23 08:59:25 743 (FATAL): The system could not fetch http://httpupdate.cpanel.net/ubuntu/pool/sha512.asc to file /usr/local/cpanel/tmp/rpm_downloads/sha512.asc: http://httpupdate.cpanel.net/ubuntu/pool/sha512.asc: 2021-06-23 08:59:25 ERROR 404: Not Found. 2021-06-23 08:59:25 833 [3482] ( WARN): Run #2/3 failed to run script fix-cpanel-perl. 2021-06-23 08:59:30 566 ( INFO): Downloading bootstrap packages from httpupdate.cpanel.net 2021-06-23 08:59:30 730 (DEBUG): Retrieving http://httpupdate.cpanel.net/ubuntu/pool/sha512.asc 2021-06-23 08:59:30 743 (FATAL): The system could not fetch http://httpupdate.cpanel.net/ubuntu/pool/sha512.asc to file /usr/local/cpanel/tmp/rpm_downloads/sha512.asc: http://httpupdate.cpanel.net/ubuntu/pool/sha512.asc: 2021-06-23 08:59:30 ERROR 404: Not Found. 2021-06-23 08:59:30 833 [3482] ( WARN): Run #3/3 failed to run script fix-cpanel-perl. 2021-06-23 08:59:30 841 [3482] (FATAL): Failed to run script fix-cpanel-perl to bootstrap cPanel Perl.