Antonio Terceiro dijo [Wed, Dec 07, 2022 at 03:29:41PM -0300]: > > > (And just to be on the safe side, maybe you could do a memory test > > > to exclude a hardware failure.) > > > > OK -- I cannot say I'll do a memtest right now, as this is a > > productive machine, but will do it soon-ish ☺ > > > > I have the following in my .irbrc: > > (...) > My guess is that wirble is the culprit. How was it installed? What's the > probability that it was built for a different Ruby interpreter? > > (irb itself does colors nowadays so you should not need wirble. > according to rubygems.org the last release was in 2009).
Right, Wirble makes no sense... And I don't have it installed; its symbols are not installed in irb. It seems that irb silently fails missing 'require' statements.
