rspreadsheet.gemspec in rspreadsheet-0.4.2 vs rspreadsheet.gemspec in rspreadsheet-0.4.3

@@ -20,16 +20,16 @@
 
   def self.package_natively_installed?(pkgname)
     # if the shell fails, the system command returns nil. In that case we assume that the package is NOT installed. It might be overkill, because I am supresing the stderr as well
     (system("dpkg-query -l #{pkgname} 2>/dev/null | grep -q '^i'")==true) or  # debian based
     (system("rpm -qa 2>/dev/null | grep -q '#{pkgname}' ")==true) or          # rpm based 
-    (system("pkg_info -q -e #{pkgname} >/dev/null 2>&1")==true)               # openbsd and alike
+    (system("pkg_info -q -e '#{pkgname}-*' >/dev/null 2>&1")==true)           # OpenBSD and alike (although OpenBSD registers the gem as a gem, so this is perhaps unnecessary
   end
-  
+
   # runtime dependencies
   unless package_natively_installed?('ruby-libxml')
-    spec.add_runtime_dependency 'libxml-ruby', '~>2.7'   # parsing XML files
+    spec.add_runtime_dependency 'libxml-ruby', '2.8'   # parsing XML files
   end
   spec.add_runtime_dependency 'rubyzip', '~>1.1'       # opening zip files
   spec.add_runtime_dependency 'andand', '~>1.3'
 
   # development dependencies
@@ -43,10 +43,10 @@
   # optional and testing
   if Gem::Version.new(RUBY_VERSION) >= Gem::Version.new('2.2.5')
     spec.add_development_dependency "guard", '~>2.13'
     spec.add_development_dependency "guard-rspec", '~>4.6'
   end
-  
+
 #   spec.add_development_dependency 'equivalent-xml'     # implementing xml diff
 
 end