f0136f2aec4efdd11e976ddbbfd204ca5e113498

 1diff --git a/lib/functions.zsh b/lib/functions.zsh
 2index 99b75409cb2191efc2e5fe4a62c5427771ac7682..4246f881144122cf951fcf74cd4a97fbbf5a629e 100644
 3--- a/lib/functions.zsh
 4+++ b/lib/functions.zsh
 5@@ -43,6 +43,8 @@ function extract() {
 6     case $1 in
 7       *.tar.bz2) tar xvjf $1;;
 8       *.tar.gz) tar xvzf $1;;
 9+      *.tar.xz) tar xvJf $1;;
10+      *.tar.lzma) tar --lzma -xvf $1;;
11       *.bz2) bunzip $1;;
12       *.rar) unrar $1;;
13       *.gz) gunzip $1;;