For a in 2025+, use these official Ubuntu flavors or derivatives:
lscpu | grep "Architecture"
Do not use it for:
| Ubuntu Version | Desktop ISO | Server ISO | Download Link | |----------------|-------------|------------|----------------| | 18.04 LTS | ✅ i386 | ✅ i386 | old-releases.ubuntu.com | | 16.04 LTS | ✅ i386 | ✅ i386 | old-releases.ubuntu.com | | 14.04 LTS | ✅ i386 | ✅ i386 | old-releases.ubuntu.com | | 20.04+ | ❌ | ❌ | N/A | linux ubuntu 32 bit iso