diff --git a/.gitignore b/.gitignore
index eaa47ef..2753249 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,8 @@
+jflex-1.4.1.tar.gz
+jflex-1.4.3.tar.gz
+/jflex-1.4.3-clean.tar.gz
+/jflex-1.5.0-clean.tar.gz
+/jflex-1.5.1-clean.tar.gz
+/jflex-1.6.0-clean.tar.gz
+/jflex-1.6.1-clean.tar.gz
 /jflex-1.7.0-clean.tar.gz
-/jflex.png
diff --git a/create-tarball.sh b/create-tarball.sh
old mode 100755
new mode 100644
diff --git a/jflex.png b/jflex.png
new file mode 100644
index 0000000..72e2d85
Binary files /dev/null and b/jflex.png differ
diff --git a/sources b/sources
index f8333a8..609f822 100644
--- a/sources
+++ b/sources
@@ -1,2 +1 @@
 SHA512 (jflex-1.7.0-clean.tar.gz) = 4040808a543133beb1ef9243eadc1d7eb137660e6bcc3ab462fbb0799eca6c655da6ecc4e17998380b7c4abc167a361f05f45c3fb8de112f6311e232602efd09
-SHA512 (jflex.png) = f0fba1f8b44a4dcec7d8be10fcb5a6260fbb34be62eb774fc66db83a14c1a1c032a30a1856d2f4f6095c781c7de6ad1878d471ead4a07217863ebab336b4b74d