cmd/sgblog/gopher.go | 3 ++-
 common.go            | 2 +-

diff --git a/cmd/sgblog/gopher.go b/cmd/sgblog/gopher.go
index 04ad8661b8f45b25440b479f8090ef44b78eb20e3f8f973252ce70a66422150b..fc6ff379356768812231f38c849e5d5a8e21d6125fdd3de1de2c68a5901e88f7 100644
--- a/cmd/sgblog/gopher.go
+++ b/cmd/sgblog/gopher.go
@@ -148,7 +148,8 @@ 		})
 		if err != nil {
 			log.Fatalln(err)
 		}
-	} else if selectorParts[len(selectorParts)-2] == "offset" {
+	} else if len(selectorParts) > 1 &&
+		selectorParts[len(selectorParts)-2] == "offset" {
 		offset, err := strconv.Atoi(selectorParts[len(selectorParts)-1])
 		if err != nil {
 			log.Fatalln(err)
diff --git a/common.go b/common.go
index be7014c28a9eea91f1406d81412c5cbfa53eff4bee5dca1959f9ea6e6d63dcf6..94ddcbd577448302cc3c29c312b95d68cdee57c497c8af4ce32032c9299e9b21 100644
--- a/common.go
+++ b/common.go
@@ -15,7 +15,7 @@ 	"go.cypherpunks.ru/recfile"
 )
 
 const (
-	Version = "0.19.0"
+	Version = "0.20.0"
 	WhenFmt = "2006-01-02 15:04:05Z07:00"
 )