contrib/pyshop2packages.sh | 4 ++--

diff --git a/contrib/pyshop2packages.sh b/contrib/pyshop2packages.sh
index 223878750361d8065024a9ff96b5b4bd26b9913fb876a13509586f29114f7843..8569665550760dde801867435252ce5aeaa99cd8bf9ebaa23c236ef2c0cd7d2b 100755
--- a/contrib/pyshop2packages.sh
+++ b/contrib/pyshop2packages.sh
@@ -44,9 +44,9 @@ # Mark all private packages
 ########################################################################
 for pkg in $(echo "SELECT name FROM package WHERE local = true" | sqlite3 pyshop.db); do
     cd packages/$(echo $pkg | pkgname)
-    for f in * ; do sha256 < $f | xxd -r -p > $f.sha256 ; done
+    for f in * ; do b2sum -l 256 -a blake2b < $f | perl -lane 'print $F[0]' | xxd -r -p > $f.blake2b_256 ; done
     touch .internal
-    touch -r $f $f.sha256
+    touch -r $f $f.blake2b_256
     cd ../..
 done