diff --git a/bin/debpkg-bootstrap-branches b/bin/debpkg-bootstrap-branches
old mode 100755
new mode 100644
index 37c3064..95f0a86
--- a/bin/debpkg-bootstrap-branches
+++ b/bin/debpkg-bootstrap-branches
@@ -1,109 +1,109 @@
 #!/usr/bin/env bash
 
 set -e
 set -x
 set -o pipefail
 
 package=$(basename $(pwd))
 module=${package//-/.}
 
 if [ $# -ne 0 ]; then
   last_debian_rev=$1
 else
   last_debian_rev=master
 fi
 
 git branch -D pristine-tar debian/upstream debian/unstable-swh debian/stretch-swh || true
 
 for tag in `git tag -l debian/*`; do
   git tag -d $tag
 done
 
 for tag in `git tag -l --sort=v:refname v\*`; do
   ver=${tag/v/}
   if [ -f ../packages/${package}_${ver}.orig.tar.gz ]; then
      continue
   fi
 
   git checkout $tag
   if [ -d swh ]; then
     git clean -dfx swh
   fi
   if [ -f yarn.lock ]; then
     (yarn install --frozen-lockfile && yarn build) || true
   fi
   find . -maxdepth 1 -type d -name '*.egg-info' -exec rm -r '{}' \+
   python3 setup.py egg_info
   pname=$(awk '/^Name:/{print $2}' *.egg-info/PKG-INFO)
   pver=$(awk '/^Version:/{print $2}' *.egg-info/PKG-INFO)
   python3 setup.py sdist -d ../packages
   mv ../packages/${pname}-${pver}.tar.gz ../packages/${package}_${ver}.orig.tar.gz
 done
 
 upstream_tag=v0.0.1
 ver=0.0.1
 
 author_name=$(git tag -l --format="%(if)%(*objecttype)%(then)%(taggername)%(else)%(authorname)%(end)" "${upstream_tag}")
 author_email=$(git tag -l --format="%(if)%(*objecttype)%(then)%(taggeremail)%(else)%(authoremail)%(end)" "${upstream_tag}")
 # Strip <>
 author_email=${author_email:1:-1}
 author_date=$(git tag -l --format="%(if)%(*objecttype)%(then)%(taggerdate:iso)%(else)%(authordate:iso)%(end)" "${upstream_tag}")
 
 export DEBEMAIL="${author_email}"
 export DEBFULLNAME="${author_name}"
 export GIT_AUTHOR_NAME="${author_name}"
 export GIT_AUTHOR_EMAIL="${author_email}"
 export GIT_AUTHOR_DATE="${author_date}"
 export GIT_COMMITTER_NAME="${author_name}"
 export GIT_COMMITTER_EMAIL="${author_email}"
 export GIT_COMMITTER_DATE="${author_date}"
 
 git checkout $upstream_tag
 git clean -dfx
 git checkout -b debian/upstream
 
 git ls-tree --name-only HEAD | xargs rm -r
 tar -x --strip-components 1 -f ../packages/${package}_0.0.1.orig.tar.gz
 git add .
 git commit --no-verify -m "Import upstream version 0.0.1"
 git tag debian/upstream/0.0.1
 
 git checkout --orphan pristine-tar
 pristine-tar commit ../packages/${package}_0.0.1.orig.tar.gz
 
 git checkout debian/upstream
 git checkout -b debian/unstable-swh
 git checkout ${last_debian_rev} -- debian
 cat > debian/gbp.conf << EOF
 [DEFAULT]
 upstream-branch=debian/upstream
 upstream-tag=debian/upstream/%(version)s
 upstream-vcs-tag=v%(version)s
 debian-branch=debian/unstable-swh
 pristine-tar=True
 EOF
 
 rm debian/changelog
 faketime "${author_date}" dch --create --package ${package} -v 0.0.1-1~swh1 'Initial release'
 
 git tag -l --format="%(contents:subject)%(if)%(contents:body)%(then)%0a%(contents:body)%(end)" "${upstream_tag}" | sed -E -e '/^$/d' -e 's/^ *(- *)?//' | while read line; do
   faketime "${author_date}" dch "${line}"
 done
 
 faketime "${author_date}" dch -D unstable-swh --force-distribution ''
 
 git add debian
 git commit --no-verify -m "Updated debian directory for version 0.0.1"
 
-git checkout -b debian/stretch-swh
-faketime "${author_date}" dch --bpo -D stretch-swh --force-distribution ''
+git checkout -b debian/buster-swh
+faketime "${author_date}" dch --bpo -D buster-swh --force-distribution ''
 git add debian/changelog
-sed -i s/unstable/stretch/ debian/gbp.conf
+sed -i s/unstable/buster/ debian/gbp.conf
 git add debian/gbp.conf
-git commit --no-verify -m "Updated debian stretch backport directory for version 0.0.1"
+git commit --no-verify -m "Updated debian buster backport directory for version ${firstver}"
 
 for tag in `git tag -l --sort=v:refname v\* | tail -n +2`; do
   version=${tag/v/}
   echo $tag: $version
   ../bin/debpkg-bump-version $version ../packages/${package}_${version}.orig.tar.gz
 done