diff --git a/helpers/make-alembic b/helpers/make-alembic
deleted file mode 100644
index 72250d716e450ac381b411b7fd4ff066125bb9ce..0000000000000000000000000000000000000000
--- a/helpers/make-alembic
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/bin/sh
-#
-#    Copyright (C) 2020 Luis Guzman <ark@switnet.org>
-#
-#    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://ppa.launchpad.net/thomas-schiex/blender/ubuntu $UPSTREAM main'
-REPOKEY=7281E3E842A98114
-BACKPORTS=true
-
-. ./config
-
-changelog "Backported from ppa"
-
-compile
diff --git a/helpers/make-blender b/helpers/make-blender
deleted file mode 100644
index 1b8042fb4b9b4430c05a88713a922e32d8176e43..0000000000000000000000000000000000000000
--- a/helpers/make-blender
+++ /dev/null
@@ -1,36 +0,0 @@
-#!/bin/sh
-#
-#    Copyright (C) 2019 Mason Hock <mason@masonhock.com>
-#    Copyright (C) 2020 Luis Guzman <ark@switnet.org>
-#
-#    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=3
-EXTERNAL='deb-src http://ppa.launchpad.net/thomas-schiex/blender/ubuntu $UPSTREAM main '
-REPOKEY=7281E3E842A98114
-BACKPORTS=true
-DEPENDS=alembic,openimageio,openshadinglanguage,openjpeg,opencollada,opensubdiv
-
-. ./config
-sed -i "s|debhelper (>= 7.0.50\~)|debhelper (<< 12\~)|" debian/control
-
-#By adjusting these libraries/features is possible to build other archs
-sed -i "s|openimagedenoise,||" debian/control
-sed -i "s|libalembic-dev,|libalembic-dev [amd64],|" debian/control
-
-changelog "Backported from ppa and adjust 64bits-only dependencies"
-
-compile
diff --git a/helpers/make-cmake3 b/helpers/make-cmake3
deleted file mode 100644
index 72250d716e450ac381b411b7fd4ff066125bb9ce..0000000000000000000000000000000000000000
--- a/helpers/make-cmake3
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/bin/sh
-#
-#    Copyright (C) 2020 Luis Guzman <ark@switnet.org>
-#
-#    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://ppa.launchpad.net/thomas-schiex/blender/ubuntu $UPSTREAM main'
-REPOKEY=7281E3E842A98114
-BACKPORTS=true
-
-. ./config
-
-changelog "Backported from ppa"
-
-compile
diff --git a/helpers/make-ilmbase b/helpers/make-ilmbase
deleted file mode 100644
index 72250d716e450ac381b411b7fd4ff066125bb9ce..0000000000000000000000000000000000000000
--- a/helpers/make-ilmbase
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/bin/sh
-#
-#    Copyright (C) 2020 Luis Guzman <ark@switnet.org>
-#
-#    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://ppa.launchpad.net/thomas-schiex/blender/ubuntu $UPSTREAM main'
-REPOKEY=7281E3E842A98114
-BACKPORTS=true
-
-. ./config
-
-changelog "Backported from ppa"
-
-compile
diff --git a/helpers/make-opencollada b/helpers/make-opencollada
deleted file mode 100644
index 72250d716e450ac381b411b7fd4ff066125bb9ce..0000000000000000000000000000000000000000
--- a/helpers/make-opencollada
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/bin/sh
-#
-#    Copyright (C) 2020 Luis Guzman <ark@switnet.org>
-#
-#    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://ppa.launchpad.net/thomas-schiex/blender/ubuntu $UPSTREAM main'
-REPOKEY=7281E3E842A98114
-BACKPORTS=true
-
-. ./config
-
-changelog "Backported from ppa"
-
-compile
diff --git a/helpers/make-openexr b/helpers/make-openexr
deleted file mode 100644
index d4ad6ebc4ee848a93e3b4cdd32e6630741bff33c..0000000000000000000000000000000000000000
--- a/helpers/make-openexr
+++ /dev/null
@@ -1,30 +0,0 @@
-#!/bin/sh
-#
-#    Copyright (C) 2020 Luis Guzman <ark@switnet.org>
-#
-#    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://ppa.launchpad.net/thomas-schiex/blender/ubuntu $UPSTREAM main'
-REPOKEY=7281E3E842A98114
-BACKPORTS=true
-DEPENDS=ilmbase
-
-. ./config
-
-changelog "Backported from ppa"
-
-compile
diff --git a/helpers/make-openimageio b/helpers/make-openimageio
deleted file mode 100644
index 72250d716e450ac381b411b7fd4ff066125bb9ce..0000000000000000000000000000000000000000
--- a/helpers/make-openimageio
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/bin/sh
-#
-#    Copyright (C) 2020 Luis Guzman <ark@switnet.org>
-#
-#    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://ppa.launchpad.net/thomas-schiex/blender/ubuntu $UPSTREAM main'
-REPOKEY=7281E3E842A98114
-BACKPORTS=true
-
-. ./config
-
-changelog "Backported from ppa"
-
-compile
diff --git a/helpers/make-openjpeg b/helpers/make-openjpeg
deleted file mode 100644
index 591b2c6574c6d0355e29b0acff288762e6e88d6f..0000000000000000000000000000000000000000
--- a/helpers/make-openjpeg
+++ /dev/null
@@ -1,40 +0,0 @@
-#!/bin/sh
-#
-#    Copyright (C) 2020 Luis Guzman <ark@switnet.org>
-#
-#    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://ppa.launchpad.net/thomas-schiex/blender/ubuntu $UPSTREAM main'
-REPOKEY=7281E3E842A98114
-BACKPORTS=true
-
-. ./config
-
-sed -i "/default-jdk/i \ ,\ openjdk-8-jdk" debian/control
-sed -i "/default-jdk/i \ ,\ openjdk-8-jdk-headless" debian/control
-sed -i "/default-jdk/i \ ,\ openjdk-8-jre" debian/control
-sed -i "/default-jdk/i \ ,\ openjdk-8-jre-headless" debian/control
-sed -i "/default-jdk/d" debian/control
-
-sed -i "/doxygen/a \\
-Build-Conflicts:\\
- default-jdk-headless\\
-\ ,\ default-jre-headless" debian/control
-
-changelog "Backported from ppa"
-
-compile
diff --git a/helpers/make-openshadinglanguage b/helpers/make-openshadinglanguage
deleted file mode 100644
index 68211e60198d1500fc5c35fc9e20c4d4249ef23e..0000000000000000000000000000000000000000
--- a/helpers/make-openshadinglanguage
+++ /dev/null
@@ -1,30 +0,0 @@
-#!/bin/sh
-#
-#    Copyright (C) 2020 Luis Guzman <ark@switnet.org>
-#
-#    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://ppa.launchpad.net/thomas-schiex/blender/ubuntu $UPSTREAM main'
-REPOKEY=7281E3E842A98114
-BACKPORTS=true
-DEPENDS=openimageio
-
-. ./config
-
-changelog "Backported from ppa"
-
-compile
diff --git a/helpers/make-opensubdiv b/helpers/make-opensubdiv
deleted file mode 100644
index 72250d716e450ac381b411b7fd4ff066125bb9ce..0000000000000000000000000000000000000000
--- a/helpers/make-opensubdiv
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/bin/sh
-#
-#    Copyright (C) 2020 Luis Guzman <ark@switnet.org>
-#
-#    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://ppa.launchpad.net/thomas-schiex/blender/ubuntu $UPSTREAM main'
-REPOKEY=7281E3E842A98114
-BACKPORTS=true
-
-. ./config
-
-changelog "Backported from ppa"
-
-compile