diff --git a/helpers/make-debhelper b/helpers/make-debhelper
deleted file mode 100644
index 142874e9bbf48182e943ae7bae9ef9e2ee6e3423..0000000000000000000000000000000000000000
--- a/helpers/make-debhelper
+++ /dev/null
@@ -1,32 +0,0 @@
-#!/bin/sh
-#
-#    Copyright (C) 2019 Ruben Rodriguez <ruben@trisquel.info>
-#
-#    This program is free software; you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published by
-#    the Free Software Foundation; either version 2 of the License, or
-#    (at your option) any later version.
-#
-#    This program is distributed in the hope that it will be useful,
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#    GNU General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with this program; if not, write to the Free Software
-#    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
-#
-
-VERSION=2
-EXTERNAL='deb-src http://archive.ubuntu.com/ubuntu bionic main'
-REPOKEY=7638D0442B90D010
-BACKPORTS=true
-DEPENDS=dh-autoreconf,dh-strip-nondeterminism
-
-. ./config
-
-sed '/dpkg/s/1.19.0.5~/1.18.4/' -i debian/control
-
-changelog "Backported from bionic"
-
-compile
diff --git a/helpers/make-dh-autoreconf b/helpers/make-dh-autoreconf
deleted file mode 100644
index abaf740386a0a9298c3b8c1c106ab1650ab18933..0000000000000000000000000000000000000000
--- a/helpers/make-dh-autoreconf
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/bin/sh
-#
-#    Copyright (C) 2019 Ruben Rodriguez <ruben@trisquel.info>
-#
-#    This program is free software; you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published by
-#    the Free Software Foundation; either version 2 of the License, or
-#    (at your option) any later version.
-#
-#    This program is distributed in the hope that it will be useful,
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#    GNU General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with this program; if not, write to the Free Software
-#    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
-#
-
-VERSION=2
-EXTERNAL='deb-src http://archive.ubuntu.com/ubuntu bionic main'
-REPOKEY=7638D0442B90D010
-BACKPORTS=true
-
-. ./config
-
-changelog "Backported from bionic"
-
-compile
diff --git a/helpers/make-libarchive-cpio-perl b/helpers/make-libarchive-cpio-perl
deleted file mode 100644
index d94e29574909941ccb4136e656a2219a8b90e5ca..0000000000000000000000000000000000000000
--- a/helpers/make-libarchive-cpio-perl
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/bin/sh
-#
-#    Copyright (C) 2019 Ruben Rodriguez <ruben@trisquel.info>
-#
-#    This program is free software; you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published by
-#    the Free Software Foundation; either version 2 of the License, or
-#    (at your option) any later version.
-#
-#    This program is distributed in the hope that it will be useful,
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#    GNU General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with this program; if not, write to the Free Software
-#    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
-#
-
-VERSION=1
-EXTERNAL='deb-src http://archive.ubuntu.com/ubuntu bionic main'
-REPOKEY=7638D0442B90D010
-BACKPORTS=true
-
-. ./config
-
-changelog "Backported from bionic"
-
-compile
diff --git a/helpers/make-pkgbinarymangler b/helpers/make-pkgbinarymangler
deleted file mode 100644
index 572fbb76ce1768d564fbe22099db2d60ba2f1cdf..0000000000000000000000000000000000000000
--- a/helpers/make-pkgbinarymangler
+++ /dev/null
@@ -1,31 +0,0 @@
-#!/bin/sh
-#
-#    Copyright (C) 2019 Ruben Rodriguez <ruben@trisquel.info>
-#
-#    This program is free software; you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published by
-#    the Free Software Foundation; either version 2 of the License, or
-#    (at your option) any later version.
-#
-#    This program is distributed in the hope that it will be useful,
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#    GNU General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with this program; if not, write to the Free Software
-#    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
-#4
-VERSION=3
-EXTERNAL='deb-src http://archive.ubuntu.com/ubuntu bionic main'
-REPOKEY=7638D0442B90D010
-BACKPORTS=true
-
-. ./config
-
-echo 10 > debian/compat
-sed 's/xz/gz/g; s/xOJ/xOz/g; s/test_ppa_oem_main(/disabled_ppa_oem_main(/' -i test/run
-
-changelog "Backported from bionic"
-
-compile
diff --git a/helpers/make-strip-nondeterminism b/helpers/make-strip-nondeterminism
deleted file mode 100644
index 61e22be1a952e6cae240f0c5dbbfbdedc5add03f..0000000000000000000000000000000000000000
--- a/helpers/make-strip-nondeterminism
+++ /dev/null
@@ -1,30 +0,0 @@
-#!/bin/sh
-#
-#    Copyright (C) 2019 Ruben Rodriguez <ruben@trisquel.info>
-#
-#    This program is free software; you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published by
-#    the Free Software Foundation; either version 2 of the License, or
-#    (at your option) any later version.
-#
-#    This program is distributed in the hope that it will be useful,
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#    GNU General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with this program; if not, write to the Free Software
-#    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
-#
-
-VERSION=2
-EXTERNAL='deb-src http://archive.ubuntu.com/ubuntu bionic main'
-REPOKEY=7638D0442B90D010
-BACKPORTS=true
-DEPENDS=libarchive-cpio-perl
-
-. ./config
-
-changelog "Backported from bionic"
-
-compile