How can I update ubuntu from 32bit to 64bit?
33540
How can I switch a 32-bit installation to a 64-bit one?
58941
Is there Ubuntu Server for 32bit systems?
54368
How do you run a 32-bit program on a 64-bit version of Ubuntu?
36703
How do I upgrade from 12.10 to 13.04?
76117
Can my xubuntu installation be converted to standard Ubuntu?
100494
Update Manager asking me to update kernel but apt-get upgrade does not?
60850
Can I install the 64 bit version?
42033
How do I install steam on a 64bit system?
140371
Update Ubuntu 10.04
78587
How do I update core to 8.5?
35267
How to convert a 32-bit (x86) Debian-based system to 64-bit
125004
Do I have 32-bit or 64-bit?
7580
How to safely upgrade from an older Ubuntu version to a newer one?
58888
Change Ubuntu 17.04 to Ubuntu 16.04.2 LTS
114305
On really old Ubuntu 6.06 - How to upgrade
1520
How to install software or upgrade from an old unsupported release?
50974
Can I legally downgrade from Win 7 64 bits to Win 7 32 bits?