--- system-tools-backends-2.6.1/Utils/Platform.pm-orig
+++ system-tools-backends-2.6.1/Utils/Platform.pm
@@ -99,6 +99,7 @@ my $PLATFORM_INFO = {
   "nexenta-1.0"     => [ "Nexenta GNU/Solaris", "1.0", "Ellate" ],
   "yellowdog-4.1"   => [ "Yellow Dog Linux", "4.1", "Sagitta" ],
   "guadalinex-v4"   => [ "Guadalinex", "v4", "Toro" ],
+  "angstrom"        => [ "Angstrom", "", "" ],
 };
 
 sub get_platform_info
@@ -157,6 +158,7 @@ sub ensure_distro_map
      "vlos-1.2"         => "gentoo",
      "nexenta-1.0"      => "solaris-2.11",
      "guadalinex-v4"    => "debian-3.0",
+     "angstrom"         => "debian-3.0",
      );
 
   return $metamap{$distro} if ($metamap{$distro});
@@ -389,6 +391,7 @@ sub guess
                   [ \&check_ark ],
                   [ \&check_yoper ],
                   [ \&check_distro_file, "/etc/yellowdog-release", "yellowdog", "^Yellow Dog Linux release (\\S+)" ],
+                  [ \&check_file_exists, "/etc/angstrom-version", "angstrom" ],
                  ],
     "FreeBSD" => [[ \&check_freebsd ]],
     "SunOS"   => [[ \&check_solaris ]]
--- system-tools-backends-2.6.1/Users/Groups.pm-orig
+++ system-tools-backends-2.6.1/Users/Groups.pm
@@ -39,8 +39,9 @@ $cmd_groupdel = &Utils::File::locate_too
 $cmd_groupadd = &Utils::File::locate_tool ("groupadd");
 $cmd_groupmod = &Utils::File::locate_tool ("groupmod");
 
-$cmd_delgroup = &Utils::File::locate_tool ("delgroup");
-$cmd_addgroup = &Utils::File::locate_tool ("addgroup");
+# disable use of the busybox tools, since they lack full functionality
+$cmd_delgroup = "";
+$cmd_addgroup = "";
 
 $cmd_usermod  = &Utils::File::locate_tool ("usermod");
 $cmd_gpasswd  = &Utils::File::locate_tool ("gpasswd");	
--- system-tools-backends-2.6.1/Users/Users.pm-orig
+++ system-tools-backends-2.6.1/Users/Users.pm
@@ -66,8 +66,9 @@ $cmd_usermod  = &Utils::File::locate_too
 $cmd_userdel  = &Utils::File::locate_tool ("userdel");
 $cmd_useradd  = &Utils::File::locate_tool ("useradd");
 
-$cmd_adduser  = &Utils::File::locate_tool ("adduser");
-$cmd_deluser  = &Utils::File::locate_tool ("deluser");
+# disable use of the busybox tools, since they lack full functionality
+$cmd_adduser  = "";
+$cmd_deluser  = "";
 
 $cmd_chfn     = &Utils::File::locate_tool ("chfn");
 $cmd_pw       = &Utils::File::locate_tool ("pw");