Index: client/pkgr.eagle
==================================================================
--- client/pkgr.eagle
+++ client/pkgr.eagle
@@ -456,19 +456,38 @@
 
     package unknown [set $varName]
     unset $varName
   }
 
+  #
+  # NOTE: This version argument to this procedure must be optional, because
+  #       Eagle does not add a version argument when one is not supplied to
+  #       the [package require] sub-command itself.
+  #
   proc packageUnknownHandler { package {version ""} } {
     if {[catch {main $package $version} error(1)] == 0} then {
+      #
+      # NOTE: Success?  Just return and let Tcl (or Eagle) handle the
+      #       rest.
+      #
       return
     } else {
-      tclLog [appendArgs \
-          "pkgr: new handler failed for \"" $package " " $version \
-          "\", error: " $error(1)]
+      #
+      # NOTE: Failure?  Attempt to log the error message and then maybe
+      #       try the original [package unknown] handler.
+      #
+      catch {
+        tclLog [appendArgs \
+            "pkgr: new handler failed for \"" [appendArgs [string \
+            trim $package " " $version]] "\", error: " $error(1)]
+      }
     }
 
+    #
+    # NOTE: See if there is a saved [package unknown] handler.  If so, we
+    #       will attempt to use it.
+    #
     set varName [appendArgs [getLookupVarNamePrefix] saved_package_unknown]
 
     if {[info exists $varName]} then {
       set oldHandler [set $varName]
     } else {
@@ -477,18 +496,31 @@
 
     if {[string length $oldHandler] > 0} then {
       lappend oldHandler $package $version
 
       if {[catch {uplevel #0 $oldHandler} error(2)] == 0} then {
+        #
+        # NOTE: Success?  Just return and let Tcl (or Eagle) handle the
+        #       rest.
+        #
         return
       } else {
-        tclLog [appendArgs \
-            "pkgr: old handler failed for \"" $package " " $version \
-            "\", error: " $error(2)]
+        #
+        # NOTE: Failure?  Attempt to log the error message.
+        #
+        catch {
+          tclLog [appendArgs \
+              "pkgr: old handler failed for \"" [appendArgs [string \
+              trim $package " " $version]] "\", error: " $error(2)]
+        }
       }
     }
 
+    #
+    # NOTE: Both [package unknown] handlers failed in some way, return the
+    #       error messages (i.e. both of them).
+    #
     error [array get error]
   }
 
   proc main { package version } {
     #

Index: client/pkgr.eagle.harpy
==================================================================
--- client/pkgr.eagle.harpy
+++ client/pkgr.eagle.harpy
@@ -19,32 +19,32 @@
 <Certificate xmlns="https://eagle.to/2011/harpy"
              xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
              xmlns:xsd="http://www.w3.org/2001/XMLSchema">
   <Protocol>None</Protocol>
   <Vendor>Mistachkin Systems</Vendor>
-  <Id>69cd6be1-1651-4b2b-b188-21b47f431860</Id>
+  <Id>3dd85612-5d05-4672-bc84-a6c6db8cedc1</Id>
   <HashAlgorithm>SHA512</HashAlgorithm>
   <EntityType>Script</EntityType>
-  <TimeStamp>2016-08-15T18:30:19.8005391Z</TimeStamp>
+  <TimeStamp>2016-08-15T18:45:09.9343281Z</TimeStamp>
   <Duration>-1.00:00:00</Duration>
   <Key>0x2c322765603b5278</Key>
   <Signature>
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-    faLnZ3ldWZeM7f6KysFM8++aq9CeyjQ/UHHo3vwQnp3c2My80lEqN8qu/YN3sZdvo2zorLfiaAIR
-    lAYNc332sqj/vp64IUwpfBoY9p51l2lC5KaGJyIddiVjx/Ppftx5yFEh5OBrqZAEju1V3Pa9u0/q
-    u+Eer5R8EiiiJYCn4ehIqTqE7HvXqDhnEn7rbGyUj8vkGGKscb4lvHx1btWoz8IoZuAPM0AGMl9F
-    gXBOTO8HPFAEj8fTp5wd0CN2QUTQmvnatqkqOJRWCMuzuOUji+4CLk1qcykHRewb5kdjJw+2mYa/
-    W3YqUwxVJ3L+ZBZ6tTl46N0crQ6W+9/Zs+yadA0kGawnyu+8XBJ2oY8mXWQN20MBnrXtKb4HvZZG
-    rp5CTfGcJB4jW4pBFO/f2VIA8WlK2CPyjROe8WOR2H3G1+GiSqRUPEmBJwhY44Wc+I83zgAb5CUy
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-    HT12YX/OZ3NPwYK3cYbQr7tWfH57I4ih28yHuy+zrvLtyMi6ltmkhRSIIuvj+DxPG/DjCGAFyfN0
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-    F1zUWsAJvMWPLntNrOOipyZXrSD358cUbBHeSnUbakjhxOe35WeniluEEQQCKiT0o5hNuNBIaQ==
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   </Signature>
 </Certificate>