removed unused

diff --git a/apt-history b/apt-history
deleted file mode 100755 (executable)
index 9498eff..0000000
--- a/apt-history
+++ /dev/null
@@ -1,26 +0,0 @@
-#!/usr/bin/env bash
-
-# https://linuxcommando.blogspot.com/2008/08/how-to-show-apt-log-history.html
-
-### pars for fun: install | remove | rollback
-function apt-history(){
-
-      case "$1" in
-        install)
-              grep 'install ' /var/log/dpkg.log
-              ;;
-        upgrade|remove)
-              grep $1 /var/log/dpkg.log
-              ;;
-        rollback)
-              grep upgrade /var/log/dpkg.log | \
-                  grep "$2" -A10000000 | \
-                  grep "$3" -B10000000 | \
-                  awk '{print $4"="$5}'
-              ;;
-        *)
-              cat /var/log/dpkg.log
-              ;;
-      esac
-}
-

diff --git a/extractor b/extractor
deleted file mode 100755 (executable)
index 111943d..0000000
--- a/extractor
+++ /dev/null
@@ -1,27 +0,0 @@
-# General purpose extraction function, from Ubuntu bashrc
-#!/usr/bin/env sh
-
-ex() {
-  if [ -f $1 ] ; then
-    case $1 in
-      *.tar.bz2)   tar xjf $1   ;;
-      *.tar.gz)    tar xzf $1   ;;
-      *.bz2)       bunzip2 $1   ;;
-      *.rar)       unrar x $1   ;;
-      *.gz)        gunzip $1    ;;
-      *.tar)       tar xf $1    ;;
-      *.tbz2)      tar xjf $1   ;;
-      *.tgz)       tar xzf $1   ;;
-      *.zip)       unzip $1     ;;
-      *.Z)         uncompress $1;;
-      *.7z)        7z x $1      ;;
-      *.deb)       ar x $1      ;;
-      *.tar.xz)    tar xf $1    ;;
-      *.tar.zst)   unzstd $1    ;;      
-      *)           echo ''$1' cannot be extracted via ex()' ;;
-    esac
-  else
-    echo ''$1' is not a valid file'
-  fi
-}
-