diff --git a/iconnor-ubuntu-zoneminder-artful.list b/iconnor-ubuntu-zoneminder-artful.list
deleted file mode 100644
index 4ea14f2..0000000
--- a/iconnor-ubuntu-zoneminder-artful.list
+++ /dev/null
@@ -1,2 +0,0 @@
-deb http://ppa.launchpad.net/iconnor/zoneminder/ubuntu artful main
-# deb-src http://ppa.launchpad.net/iconnor/zoneminder/ubuntu artful main
diff --git a/indicator-multiload-stable-daily-zesty.list b/indicator-multiload-stable-daily-zesty.list
deleted file mode 100644
index 16ef3ce..0000000
--- a/indicator-multiload-stable-daily-zesty.list
+++ /dev/null
@@ -1 +0,0 @@
-deb http://ppa.launchpad.net/indicator-multiload/stable-daily/ubuntu zesty main
diff --git a/mitya57-ppa-zesty.list b/mitya57-ppa-zesty.list
deleted file mode 100644
index fc4e25b..0000000
--- a/mitya57-ppa-zesty.list
+++ /dev/null
@@ -1 +0,0 @@
-deb http://ppa.launchpad.net/mitya57/ppa/ubuntu zesty main
diff --git a/pidgin-developers-ppa-utopic.list b/pidgin-developers-ppa-utopic.list
deleted file mode 100644
index 7118d06..0000000
--- a/pidgin-developers-ppa-utopic.list
+++ /dev/null
@@ -1 +0,0 @@
-deb http://ppa.launchpad.net/pidgin-developers/ppa/ubuntu utopic main
diff --git a/slack.list b/slack.list
deleted file mode 100644
index 175cf78..0000000
--- a/slack.list
+++ /dev/null
@@ -1,3 +0,0 @@
-### THIS FILE IS AUTOMATICALLY CONFIGURED ###
-# You may comment out this entry, but any other modifications may be lost.
-deb https://packagecloud.io/slacktechnologies/slack/debian/ jessie main
diff --git a/videolan-stable-daily-yakkety.list b/videolan-stable-daily-yakkety.list
deleted file mode 100644
index 46c6235..0000000
--- a/videolan-stable-daily-yakkety.list
+++ /dev/null
@@ -1,3 +0,0 @@
-# Key: 0x801df724
-deb http://ppa.launchpad.net/videolan/stable-daily/ubuntu yakkety main
-# deb-src http://ppa.launchpad.net/videolan/stable-daily/ubuntu yakkety main
diff --git a/webupd8team-ubuntu-mate-artful.list b/webupd8team-ubuntu-mate-artful.list
deleted file mode 100644
index 3e66dd7..0000000
--- a/webupd8team-ubuntu-mate-artful.list
+++ /dev/null
@@ -1,2 +0,0 @@
-deb http://ppa.launchpad.net/webupd8team/mate/ubuntu artful main
-# deb-src http://ppa.launchpad.net/webupd8team/mate/ubuntu artful main