777 -- the number of the beast

These versions were current when I joined their parties:

• Commodore Basic V7.0
• MS-DOS 6.22
• GNU/Linux 1.3.0
• S.u.S.E. Linux 4.3
• Red Hat Linux 5.2
• Debian 2.2
• JDK 1.2
• Ubuntu 4.10
• AIRAC 1204
• Oracle 11.2.0.1.0
• Go v1.4.2
• Kubernetes v1.3.8