Change from /usr/local/opt to /usr/local/db

  - Set \$(whoami) instead of chronos user

packages/mlocate.rb

@@ -6,9 +6,9 @@ class Mlocate < Package
   source_sha1 'c6e6d81b25359c51c545f4b8ba0f3b469227fcbc'                         # source tarball sha1 sum
   
   def self.build                                                                 # self.build contains commands needed to build the software from source
-    system "mkdir -p /usr/local/opt/mlocate"                                 # create dbdir directory where mlocate.db will be generated
-    system "sed -i 's,\$(localstatedir)/,/usr/local/opt/,g' Makefile.*"      # change from /var (symlinked from /usr/local/var) to /usr/local/opt
-    system "sed -i 's,groupname = mlocate,groupname = chronos,g' Makefile.*" # change groupname in all Makefiles to avoid permission issues
+    system "mkdir -p /usr/local/db/mlocate"                                      # create dbdir directory where mlocate.db will be generated
+    system "sed -i 's,\$(localstatedir)/,/usr/local/db/,g' Makefile.*"           # change from /var (symlinked from /usr/local/var) to /usr/local/db
+    system "sed -i \"s/groupname = mlocate/groupname = $(whoami)/g\" Makefile.*" # change groupname in all Makefiles to avoid permission issues
     system "./configure"
     system "make"                                                                # ordered chronologically
   end