$ ./bin/jruby -v
jruby 9.1.10.0 (2.3.3) 2017-05-25 b09c48a Java HotSpot(TM) 64-Bit Server VM 25.102-b14 on 1.8.0_102-b14 +jit [linux-x86_64]

$ cat /etc/*release
CentOS Linux release 7.2.1511 (Core) 
NAME="CentOS Linux"
VERSION="7 (Core)"
ID="centos"
ID_LIKE="rhel fedora"
VERSION_ID="7"
PRETTY_NAME="CentOS Linux 7 (Core)"
ANSI_COLOR="0;31"
CPE_NAME="cpe:/o:centos:centos:7"
HOME_URL="https://www.centos.org/"
BUG_REPORT_URL="https://bugs.centos.org/"

CENTOS_MANTISBT_PROJECT="CentOS-7"
CENTOS_MANTISBT_PROJECT_VERSION="7"
REDHAT_SUPPORT_PRODUCT="centos"
REDHAT_SUPPORT_PRODUCT_VERSION="7"

CentOS Linux release 7.2.1511 (Core) 
CentOS Linux release 7.2.1511 (Core) 

$ uname -a
Linux li1287-217.members.linode.com 4.8.6-x86_64-linode78 #1 SMP Tue Nov 1 14:51:21 EDT 2016 x86_64 x86_64 x86_64 GNU/Linux

$ yum list installed | grep glibc
glibc.x86_64                        2.17-157.el7_3.2                   @updates 
glibc-common.x86_64                 2.17-157.el7_3.2                   @updates 

$ ./bin/jruby -S irb
irb(main):001:0> require 'fastlane'
/path/to/jruby-9.1.10.0/lib/ruby/gems/shared/gems/commander-fastlane-4.4.4/lib/commander/user_interaction.rb:334: warning: constant ::JavaPackageModuleTemplate is deprecated
=> true

[codenameone@li1287-217 jruby-9.1.10.0]$ ./bin/jruby -S irb
irb(main):001:0> require 'fastlane'
LoadError: Could not open library 'libutil' : libutil: cannot open shared object file: No such file or directory. Could not open library 'libutil.so' : libutil.so: cannot open shared object file: No such file or directory
	from /path/to/jruby-9.1.10.0/lib/ruby/stdlib/ffi/library.rb:114:in `block in ffi_lib'
	from org/jruby/RubyArray.java:2486:in `map'
	from /path/to/jruby-9.1.10.0/lib/ruby/stdlib/ffi/library.rb:84:in `ffi_lib'
	from /path/to/jruby-9.1.10.0/lib/ruby/stdlib/pty.rb:10:in `<module:LibUtil>'
	from /path/to/jruby-9.1.10.0/lib/ruby/stdlib/pty.rb:5:in `<module:PTY>'
	from /path/to/jruby-9.1.10.0/lib/ruby/stdlib/pty.rb:4:in `<main>'
	from org/jruby/RubyKernel.java:961:in `require'
	from /path/to/jruby-9.1.10.0/lib/ruby/stdlib/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /path/to/jruby-9.1.10.0/lib/ruby/gems/shared/gems/fastlane-2.38.1/fastlane_core/lib/fastlane_core/itunes_transporter.rb:1:in `<main>'
	from org/jruby/RubyKernel.java:961:in `require'
	from /path/to/jruby-9.1.10.0/lib/ruby/stdlib/rubygems/core_ext/kernel_require.rb:54:in `require'
	from /path/to/jruby-9.1.10.0/lib/ruby/gems/shared/gems/fastlane-2.38.1/fastlane_core/lib/fastlane_core/itunes_transporter.rb:1:in `<main>'
	from org/jruby/RubyKernel.java:961:in `require'
	from /path/to/jruby-9.1.10.0/lib/ruby/gems/shared/gems/fastlane-2.38.1/fastlane_core/lib/fastlane_core.rb:1:in `(root)'
	from /path/to/jruby-9.1.10.0/lib/ruby/gems/shared/gems/fastlane-2.38.1/fastlane_core/lib/fastlane_core.rb:19:in `<main>'
	from org/jruby/RubyKernel.java:961:in `require'
	from /path/to/jruby-9.1.10.0/lib/ruby/stdlib/rubygems/core_ext/kernel_require.rb:1:in `(root)'
	from /path/to/jruby-9.1.10.0/lib/ruby/stdlib/rubygems/core_ext/kernel_require.rb:65:in `<eval>'
	from org/jruby/RubyKernel.java:1000:in `eval'
	from /path/to/jruby-9.1.10.0/lib/ruby/gems/shared/gems/fastlane-2.38.1/fastlane/lib/fastlane.rb:1:in `(root)'
	from /path/to/jruby-9.1.10.0/lib/ruby/stdlib/rubygems/core_ext/kernel_require.rb:1:in `(root)'
	from /path/to/jruby-9.1.10.0/lib/ruby/stdlib/rubygems/core_ext/kernel_require.rb:130:in `block in require'
	from (irb):1:in `evaluate'
	from org/jruby/RubyKernel.java:1298:in `loop'
	from org/jruby/RubyKernel.java:1120:in `catch'
	from org/jruby/RubyKernel.java:1120:in `catch'
	from /path/to/jruby-9.1.10.0/bin/jirb:13:in `<main>'

$ ln -s /usr/lib64/libutil-2.17.so /usr/lib64/libutil.so

$ ls -la /usr/lib64 | grep libutil
-rwxr-xr-x   1 root root   14872 May 25 16:12 libutil-2.17.so
lrwxrwxrwx   1 root root      15 Jun 14 20:53 libutil.so.1 -> libutil-2.17.so