Index: appfsd.tcl
==================================================================
--- appfsd.tcl
+++ appfsd.tcl
@@ -98,10 +98,13 @@
 				return $os
 			}
 			"sunos" {
 				return "solaris"
 			}
+			"noarch" - "none" - "any" - "all" {
+				return "noarch"
+			}
 		}
 
 		return -code error "Unable to normalize OS: $os"
 	}
 
@@ -112,10 +115,13 @@
 			"i?86" {
 				return "ix86"
 			}
 			"x86_64" {
 				return $cpu
+			}
+			"noarch" - "none" - "any" - "all" {
+				return "noarch"
 			}
 		}
 
 		return -code error "Unable to normalize CPU: $cpu"
 	}
@@ -217,17 +223,21 @@
 			}
 
 			set work [split $line ","]
 
 			unset -nocomplain pkgInfo
-			set pkgInfo(package)  [lindex $work 0]
-			set pkgInfo(version)  [lindex $work 1]
-			set pkgInfo(os)       [_normalizeOS [lindex $work 2]]
-			set pkgInfo(cpuArch)  [_normalizeCPU [lindex $work 3]]
-			set pkgInfo(hash)     [string tolower [lindex $work 4]]
-			set pkgInfo(hash_type) "sha1"
-			set pkgInfo(isLatest) [expr {!![lindex $work 5]}]
+			if {[catch {
+				set pkgInfo(package)  [lindex $work 0]
+				set pkgInfo(version)  [lindex $work 1]
+				set pkgInfo(os)       [_normalizeOS [lindex $work 2]]
+				set pkgInfo(cpuArch)  [_normalizeCPU [lindex $work 3]]
+				set pkgInfo(hash)     [string tolower [lindex $work 4]]
+				set pkgInfo(hash_type) "sha1"
+				set pkgInfo(isLatest) [expr {!![lindex $work 5]}]
+			}]} {
+				continue
+			}
 
 			if {![_isHash $pkgInfo(hash)]} {
 				continue
 			}