ruby2.1 crashed with SIGABRT in rb_require_safe()

[Simon THOBY]

I was doing nothing when this message appears !

ProblemType: Crash
DistroRelease: Ubuntu 14.10
Package: ruby2.1 2.1.2-2ubuntu1
ProcVersionSignature: Ubuntu 3.16.0-10.15-generic 3.16.1
Uname: Linux 3.16.0-10-generic x86_64
ApportVersion: 2.14.6-0ubuntu2
Architecture: amd64
Date: Sat Aug 23 15:29:35 2014
ExecutablePath: /usr/bin/ruby2.1
InstallationDate: Installed on 2014-08-14 (8 days ago)
InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Alpha amd64 (20140813)
ProcCmdline: /usr/bin/ruby2.1 extconf.rb
Signal: 6
SourcePackage: ruby2.1
StacktraceTop:
 rb_require_safe () from /usr/lib/x86_64-linux-gnu/libruby-2.1.so.2.1
 ?? () from /usr/lib/x86_64-linux-gnu/libruby-2.1.so.2.1
 ?? () from /usr/lib/x86_64-linux-gnu/libruby-2.1.so.2.1
 ?? () from /usr/lib/x86_64-linux-gnu/libruby-2.1.so.2.1
 ?? () from /usr/lib/x86_64-linux-gnu/libruby-2.1.so.2.1
SystemImageInfo: Error: [Errno 2] No such file or directory: 'system-image-cli'
Title: ruby2.1 crashed with SIGABRT in rb_require_safe()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

[Apport retracing service (apport)]

StacktraceTop:
 rb_require_safe (fname=25422160, safe=0) at load.c:971
 vm_call_cfunc_with_frame (th=th@entry=0x17ef5b0, reg_cfp=reg_cfp@entry=0x7f1d99804cf0, ci=ci@entry=0x1c39e30) at vm_insnhelper.c:1470
 vm_call_cfunc (ci=0x1c39e30, reg_cfp=0x7f1d99804cf0, th=0x17ef5b0) at vm_insnhelper.c:1560
 vm_call_method (th=0x17ef5b0, cfp=0x7f1d99804cf0, ci=0x1c39e30) at vm_insnhelper.c:1754
 vm_exec_core (th=th@entry=0x17ef5b0, initial=initial@entry=0) at insns.def:1028

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.