hi , every time when i try to install the iredmail 1.3.2 on ubunto , the log says that :
[ INFO ] Checking new version of iRedMail ...
'multiverse' distribution component is already enabled for all sources.
'universe' distribution component is already enabled for all sources.
Hit:1 http://us-east-2.ec2.archive.ubuntu.com/ubuntu focal InRelease
Hit:2 http://us-east-2.ec2.archive.ubuntu.com/ubuntu focal-updates InRelease
Hit:3 http://us-east-2.ec2.archive.ubuntu.com/ubuntu focal-backports InRelease
Get:4 http://security.ubuntu.com/ubuntu focal-security InRelease [107 kB]
Fetched 107 kB in 0s (299 kB/s)
Reading package lists... Done
[ INFO ] apt update ...
Hit:1 http://us-east-2.ec2.archive.ubuntu.com/ubuntu focal InRelease
Hit:2 http://us-east-2.ec2.archive.ubuntu.com/ubuntu focal-updates InRelease
Hit:3 http://us-east-2.ec2.archive.ubuntu.com/ubuntu focal-backports InRelease
Hit:4 http://security.ubuntu.com/ubuntu focal-security InRelease
Reading package lists... Done
[ INFO ] Fetching source tarballs ...
[ INFO ] + 1 of 5: https://dl.iredmail.org/yum/misc/iRedAdmin-1.1.tar.bz2
[ INFO ] + 2 of 5: https://dl.iredmail.org/yum/misc/mlmmja … 0.4.tar.gz
[ INFO ] + 3 of 5: https://dl.iredmail.org/yum/misc/iRedAPD-4.6.tar.gz
[ INFO ] + 4 of 5: https://dl.iredmail.org/yum/misc/netdata-v1.26.0.gz.run
[ INFO ] + 5 of 5: https://dl.iredmail.org/yum/misc/roundc … ete.tar.gz
[ INFO ] Validate downloaded source tarballs ...
sha256sum: misc/iRedAdmin-1.1.tar.bz2: No such file or directory
misc/iRedAdmin-1.1.tar.bz2: FAILED open or read
misc/mlmmjadmin-3.0.4.tar.gz: OK
misc/iRedAPD-4.6.tar.gz: OK
misc/netdata-v1.26.0.gz.run: OK
misc/roundcubemail-1.4.9-complete.tar.gz: OK
sha256sum: WARNING: 1 listed file could not be read
        [ FAILED ]
<< ERROR >> Package verification failed. Script exit ...