Thank you everyone for your attention. 🙏 I will give it a try. Still have some time. 🙂

I cannot find the migration guide. Can you please point me?

@sigtrap These looks like a lot of work for a simple guy like me fix PostGreSQL repositorycopy trusted.gpgfixing other focal repositoriesfixing...

@sharif Many thanks for your kind help. 🙏 You made small mistake with the domain name in echo section. But I got it. 🙂

@sharif Many thanks brother for your understanding. You guys did a great Job. Have been using Zimbra since last 13 years and it is very disappointing,...

@sharif Thanks, will do that. Like me, many users want to use it professionally and 20.04's support will end just next year. Which may be a concern fo...

@anahuac I believe I have installed with Ubuntu 20.04.6 LTS installer but somehow it updated the OS. My point is, it should be working fine even on ...

@sharif No LSB modules are available.Distributor ID: UbuntuDescription: Ubuntu 22.04.4 LTSRelease: 22.04Codename: jammy Sorry using 22.04.4 LTS