Hi,
Thank you for filing a bug and helping make Ubuntu better. I believe the regex restriction is happening in the Ubuntu Server Live Installer (subiquity). I've added that package to this bug.
Here's the source code in question you're hitting. https://github.com/canonical/subiquity/blob/a76581cd2b973b55e55c6ac05b5bf47168493140/subiquity/ui/views/identity.py#L110
Hi,
Thank you for filing a bug and helping make Ubuntu better. I believe the regex restriction is happening in the Ubuntu Server Live Installer (subiquity). I've added that package to this bug.
Here's the source code in question you're hitting. /github. com/canonical/ subiquity/ blob/a76581cd2b 973b55e55c6ac05 b5bf47168493140 /subiquity/ ui/views/ identity. py#L110
https:/