Problem in development Installation

Firstly Sorry @leonardo For Very Late Reply.
I am using Window Subsystem for linux ( Window 11 pro ) on Which i have installed Ubuntu according to this Guide-

and
when i reached the step

then this Error Comes-

Could not find ipaddr-1.2.3, ipaddr-1.2.3, ipaddr-1.2.3, ipaddr-1.2.3, ipaddr-1.2.3, ipaddr-1.2.3, ipaddr-1.2.3 in any of the sources
Run `bundle install` to install missing gems.

then used this command

And then it shows

after that i have followed these steps-

Now Can You all Advise me What to do next @leonardo @Benjamin_D @dax