two:~ davidevans$ gem2.4
/Users/davidevans/.gem/gems/io-console-0.4.8/lib/io/console.bundle: [BUG] Segmentation fault at 0x000000010b006160
ruby 2.4.10p364 (2020-03-31 revision 67879) [x86_64-darwin15]

-- Crash Report log information --------------------------------------------
   See Crash Report log file under the one of following:                    
     * ~/Library/Logs/DiagnosticReports                                     
     * /Library/Logs/DiagnosticReports                                      
   for more details.                                                        
Don't forget to include the above Crash Report log file in bug reports.     

-- Control frame information -----------------------------------------------
c:0017 p:-17526159025166 s:0109 e:000108 TOP    [FINISH]
c:0016 p:---- s:0106 e:000105 CFUNC  :require
c:0015 p:0132 s:0101 e:000100 METHOD /opt/local/lib/ruby2.4/2.4.0/rubygems/core_ext/kernel_require.rb:55
c:0014 p:0028 s:0089 e:000088 TOP    /opt/local/lib/ruby2.4/2.4.0/rubygems/user_interaction.rb:12 [FINISH]
c:0013 p:---- s:0086 e:000085 CFUNC  :require
c:0012 p:0132 s:0081 e:000080 METHOD /opt/local/lib/ruby2.4/2.4.0/rubygems/core_ext/kernel_require.rb:55
c:0011 p:0026 s:0069 e:000068 TOP    /opt/local/lib/ruby2.4/2.4.0/rubygems/command.rb:10 [FINISH]
c:0010 p:---- s:0066 e:000065 CFUNC  :require
c:0009 p:0132 s:0061 e:000060 METHOD /opt/local/lib/ruby2.4/2.4.0/rubygems/core_ext/kernel_require.rb:55
c:0008 p:0008 s:0049 e:000048 TOP    /opt/local/lib/ruby2.4/2.4.0/rubygems/command_manager.rb:8 [FINISH]
c:0007 p:---- s:0046 e:000045 CFUNC  :require
c:0006 p:0132 s:0041 e:000040 METHOD /opt/local/lib/ruby2.4/2.4.0/rubygems/core_ext/kernel_require.rb:55
c:0005 p:0017 s:0029 e:000028 TOP    /opt/local/lib/ruby2.4/2.4.0/rubygems/gem_runner.rb:9 [FINISH]
c:0004 p:---- s:0026 e:000025 CFUNC  :require
c:0003 p:0132 s:0021 e:000020 METHOD /opt/local/lib/ruby2.4/2.4.0/rubygems/core_ext/kernel_require.rb:55
c:0002 p:0017 s:0009 E:001a68 EVAL   /opt/local/bin/gem2.4:9 [FINISH]
c:0001 p:0000 s:0003 E:002290 (none) [FINISH]

-- Ruby level backtrace information ----------------------------------------
/opt/local/bin/gem2.4:9:in `<main>'
/opt/local/lib/ruby2.4/2.4.0/rubygems/core_ext/kernel_require.rb:55:in `require'
/opt/local/lib/ruby2.4/2.4.0/rubygems/core_ext/kernel_require.rb:55:in `require'
/opt/local/lib/ruby2.4/2.4.0/rubygems/gem_runner.rb:9:in `<top (required)>'
/opt/local/lib/ruby2.4/2.4.0/rubygems/core_ext/kernel_require.rb:55:in `require'
/opt/local/lib/ruby2.4/2.4.0/rubygems/core_ext/kernel_require.rb:55:in `require'
/opt/local/lib/ruby2.4/2.4.0/rubygems/command_manager.rb:8:in `<top (required)>'
/opt/local/lib/ruby2.4/2.4.0/rubygems/core_ext/kernel_require.rb:55:in `require'
/opt/local/lib/ruby2.4/2.4.0/rubygems/core_ext/kernel_require.rb:55:in `require'
/opt/local/lib/ruby2.4/2.4.0/rubygems/command.rb:10:in `<top (required)>'
/opt/local/lib/ruby2.4/2.4.0/rubygems/core_ext/kernel_require.rb:55:in `require'
/opt/local/lib/ruby2.4/2.4.0/rubygems/core_ext/kernel_require.rb:55:in `require'
/opt/local/lib/ruby2.4/2.4.0/rubygems/user_interaction.rb:12:in `<top (required)>'
/opt/local/lib/ruby2.4/2.4.0/rubygems/core_ext/kernel_require.rb:55:in `require'
/opt/local/lib/ruby2.4/2.4.0/rubygems/core_ext/kernel_require.rb:55:in `require'

-- Machine register context ------------------------------------------------
 rax: 0x000000010a512000 rbx: 0x000000010b006150 rcx: 0x0000000000000000
 rdx: 0x00007fff63e685b8 rdi: 0x000000010b006150 rsi: 0x00007f8503dd2a30
 rbp: 0x00007fff556f13e0 rsp: 0x00007fff556f13a0  r8: 0x0000000000000054
  r9: 0x00000000000003a0 r10: 0x000000010ad99000 r11: 0x0000000000000202
 r12: 0x00007fff63e6e8e8 r13: 0x0000000000000003 r14: 0x00007f8503dd2a30
 r15: 0x00007fff63e57425 rip: 0x00007fff94adeed2 rfl: 0x0000000000010202

-- C level backtrace information -------------------------------------------