diff --git a/lib/const.rb b/lib/const.rb
index 6d6b962ba..837329c32 100644
--- a/lib/const.rb
+++ b/lib/const.rb
@@ -4,7 +4,7 @@ require 'etc'
 require 'open3'
 
 OLD_CREW_VERSION = defined?(CREW_VERSION) ? CREW_VERSION : '1.0'
-CREW_VERSION = '1.68.4' unless defined?(CREW_VERSION) && CREW_VERSION == OLD_CREW_VERSION
+CREW_VERSION = '1.68.5' unless defined?(CREW_VERSION) && CREW_VERSION == OLD_CREW_VERSION
 
 # Kernel architecture.
 KERN_ARCH = Etc.uname[:machine]
diff --git a/lib/convenience_functions.rb b/lib/convenience_functions.rb
index c729ea470..55b98c781 100644
--- a/lib/convenience_functions.rb
+++ b/lib/convenience_functions.rb
@@ -97,8 +97,8 @@ class ConvenienceFunctions
       s.gsub!("#{CREW_LIB_PREFIX}/", '')
     end
     return if libnames.empty?
-    dlname = libnames.grep(/.so./).first
-    libname = dlname.gsub(/.so.\d+/, '')
+    dlname = libnames.grep(/.so(.)?/).first
+    libname = dlname.gsub(/.so(.\d+)?/, '')
     longest_libname = libnames.max_by(&:length)
     libvars = longest_libname.rpartition('.so.')[2].split('.')