Removed the references to packages no longer available in standard
python distributions (setuptools and distutils).  Replaced the
version number parser and tree copy routines with more standard
(current) solutions.

common/foundry_install.py

diff --git a/common/foundry_install.py b/common/foundry_install.py
index 7d4ed66..b551b40 100755
--- a/common/foundry_install.py
+++ b/common/foundry_install.py
@@ -251,10 +251,7 @@
 #   %l :  substitute the library name
 #   %% :  substitute the percent character verbatim
 
-try:
-    from setuptools.distutils.version import LooseVersion
-except:
-    from distutils.version import LooseVersion
+from packaging import version
 
 #----------------------------------------------------------------------------
 #----------------------------------------------------------------------------
@@ -327,7 +324,7 @@
         else:
             for vlib in vlibs[1:]:
                 vtest = vlib[len(vglob)-1:]
-                if LooseVersion(vtest) > LooseVersion(vstr):
+                if version.parse(vtest) > version.parse(vstr):
                     vstr = vtest
             newpathname = re.sub('%v', vstr, newpathname)
 

common/staging_install.py

diff --git a/common/staging_install.py b/common/staging_install.py
index 186a19e..a5285b8 100755
--- a/common/staging_install.py
+++ b/common/staging_install.py
@@ -76,11 +76,15 @@
 import subprocess
 
 # NOTE:  This version of copy_tree from distutils works like shutil.copytree()
-# in Python 3.8 and up ONLY using "dirs_exist_ok=True".
-try:
-    from setuptools.distutils.dir_util import copy_tree
-except:
-    from distutils.dir_util import copy_tree
+# in Python 3.8 and up ONLY using "dirs_exist_ok=True".  Since
+# distutils.dir_util has been deprecated and there are very few systems any
+# more using Python versions from 3.7 and earlier, I am removing this call
+# in favor of the shutil version.
+
+# try:
+#     from setuptools.distutils.dir_util import copy_tree
+# except:
+#     from distutils.dir_util import copy_tree
 
 def makeuserwritable(filepath):
     if os.path.exists(filepath):
@@ -464,8 +468,8 @@
     remove_target(stagingdir, writedir)
 
     print('Copying staging files to target')
-    # print('Diagnostic:  copy_tree ' + stagingdir + ' ' + writedir)
-    copy_tree(stagingdir, writedir, preserve_symlinks=True, verbose=debug)
+    # print('Diagnostic:  copytree ' + stagingdir + ' ' + writedir)
+    shutil.copytree(stagingdir, writedir, preserve_symlinks=True, verbose=debug, dirs_exist_ok=True)
     print('Done.')
 
     # Magic and qflow setup files have references to the staging area that have