HowTo: Install the IBM Notes 9.0 client on Ubuntu 64-bit

Tutorials
IBM Notes (formerly Lotus Notes) is a corporate email and database collaboration tool. It's still popular and widely used, and at the time of writing is now up to version 9.0. Unfortunately IBM have a bad habit of assuming no-one uses 64-bit operating systems (yes, even in 2014), so with the exception of the Apple OS X version which doesn't have a 32-bit version at all, IBM continues to compile the Linux and Windows versions as 32-bit only applications. Installing the 32-bit Linux version does not work on 64-bit Ubuntu/Debian systems "out of the box" because of some hard-coded 32-bit only pre-requisites. This article will describe how to modify the installer so that it will work on 64-bit systems. (more…)
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HowTo: Fix Postgrey not working after upgrading from an older version of Ubuntu to a newer version.

Tutorials
Scenario: You've got some Postfix mail servers running with Postgrey for anti-spam greylisting. They're all using older versions of Ubuntu such as 10.04 LTS. You've decided that it's time to upgrade them to the next LTS, Ubuntu 12.04. You do the upgrade and it goes without a hitch. You restart the server, everything looks good, until you start seeing this message in your server's mail log:   Jan 23 21:17:58 mymailserver postfix/smtpd[7976]: connect from somecompany.com[100.200.300.400] Jan 23 21:17:59 mymailserver postfix/smtpd[7976]: warning: connect to 127.0.0.1:10023: Connection refused Jan 23 21:17:59 mymailserver postfix/smtpd[7976]: warning: problem talking to server 127.0.0.1:10023: Connection refused Jan 23 21:18:00 mymailserver postfix/smtpd[7976]: warning: connect to 127.0.0.1:10023: Connection refused Jan 23 21:18:00 mymailserver postfix/smtpd[7976]: warning: problem talking to server 127.0.0.1:10023: Connection refused Jan 23 21:18:00 mymailserver postfix/smtpd[7976]: NOQUEUE: reject:…
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