diff --git a/ubuntu-20.04/home/.bashrc b/ubuntu-20.04/home/.bashrc
index d40f7c9..b7b8074 100644
--- a/ubuntu-20.04/home/.bashrc
+++ b/ubuntu-20.04/home/.bashrc
@@ -2,6 +2,9 @@
 # see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
 # for examples
 
+PATH=$HOME/bin:$PATH:/sbin:/usr/sbin:$HOME/.local/bin:$HOME/.cargo/bin
+export PATH
+
 # If not running interactively, skip the rest
 [ -z "$PS1" ] && return
 
@@ -25,7 +28,7 @@ fi
 
 set_color_prompt() {
     _colorcombos() {
-	PERL_HASH_SEED=109 perl -MB -e '
+	PERL_HASH_SEED=9 perl -MB -e '
 		use B;
 		# color combinations that are readable (e.g. no red on red)
 		@c =(map { "$_\n0\n" }
@@ -34,7 +37,8 @@ set_color_prompt() {
 		     1..9,12..13,16..45,52..81,88..116,124..151,153,160..180,
 		     182..185,187..189,196..214,232..252,255..254);
 		for(@ARGV) {
-		    print @c[hex(B::hash($_)) % $#c];
+                    srand(hex(B::hash($_))+$ENV{PERL_HASH_SEED});
+                    print @c[rand()* ($#c+1)];
 		}
 		' "$@"
 	}
@@ -51,14 +55,14 @@ xterm-color)
 xterm-256color)
     set_color_prompt
     ;;
+screen-256color)
+    set_color_prompt
+    ;;
 *)
     PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
     ;;
 esac
 
-# Comment in the above and uncomment this below for a color prompt
-#PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
-
 # If this is an xterm set the title to user@host:dir
 case "$TERM" in
 xterm*|rxvt*)
@@ -73,9 +77,9 @@ esac
 # ~/.bash_aliases, instead of adding them here directly.
 # See /usr/share/doc/bash-doc/examples in the bash-doc package.
 
-#if [ -f ~/.bash_aliases ]; then
-#    . ~/.bash_aliases
-#fi
+if [ -f ~/.bash_aliases ]; then
+    . ~/.bash_aliases
+fi
 
 # enable color support of ls and also add handy aliases
 if [ "$TERM" != "dumb" ]; then
@@ -85,11 +89,6 @@ if [ "$TERM" != "dumb" ]; then
     #alias vdir='ls --color=auto --format=long'
 fi
 
-# some more ls aliases
-#alias ll='ls -l'
-#alias la='ls -A'
-#alias l='ls -CF'
-
 # enable programmable completion features (you don't need to enable
 # this, if it's already enabled in /etc/bash.bashrc and /etc/profile
 # sources /etc/bash.bashrc).
@@ -100,10 +99,8 @@ fi
 LS_COLORS='no=00:fi=00:di=01;34:ln=01;35:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=40;31;01:su=37;41:sg=30;43:tw=30;42:ow=34;42:st=37;44:ex=01;31:*.tar=01;31:*.tgz=01;31:*.arj=01;31:*.taz=01;31:*.lzh=01;31:*.zip=01;31:*.z=01;31:*.Z=01;31:*.gz=01;31:*.bz2=01;31:*.deb=01;31:*.rpm=01;31:*.jar=01;31:*.jpg=01;35:*.jpeg=01;35:*.gif=01;35:*.bmp=01;35:*.pbm=01;35:*.pgm=01;35:*.ppm=01;35:*.tga=01;35:*.xbm=01;35:*.xpm=01;35:*.tif=01;35:*.tiff=01;35:*.png=01;35:*.mov=01;35:*.mpg=01;35:*.mpeg=01;35:*.avi=01;35:*.fli=01;35:*.gl=01;35:*.dl=01;35:*.xcf=01;35:*.xwd=01;35:*.flac=01;35:*.mp3=01;35:*.mpc=01;35:*.ogg=01;35:*.wav=01;35:';
 export LS_COLORS
 
-#PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$  '
-#export PS1
-
-PATH=$HOME/bin:$PATH:/sbin:/usr/sbin:$HOME/.local/bin:$HOME/.cargo/bin
+EDITOR=em
+export EDITOR
 VISUAL=em
 export VISUAL
 LESS=-Mqnfr
@@ -134,11 +131,6 @@ ssha() {
 ssha
 #export MOZ_NO_REMOTE=1
 
-ORACLE_HOME=/usr/lib/oracle/xe/app/oracle/product/10.2.0/server
-PATH=$PATH:$ORACLE_HOME/bin
-export ORACLE_HOME
-export ORACLE_SID=XE
-export PATH
 LC_ALL=en_US.UTF-8
 bind 'set convert-meta off'
 
@@ -176,7 +168,9 @@ alias y=idok
 # gqview ui?
 #export QT_SCALE_FACTOR=2
 MANPATH=$MANPATH:$HOME/share/man
-export mysqlrootpass=RjQ+-ErFj4Ld
+if [ -f ~/.mysqlrootpassword ]; then
+    export mysqlrootpass=$(cat ~/.mysqlrootpassword)
+fi
 
 cat <<EOF | bash 2>/dev/null >/dev/null
 (
@@ -236,10 +230,14 @@ IO() {
     string="${1:-sd}"
     iostat -dkx 1 |
 	perl -ne 'BEGIN { $| = 1; $string = shift }
-   	s/(........)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)/$1$3$9$21/
-	|| 
-s/(........)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)/$1$4$5$16/;
-	/Device/ and print and next;
-	m^$string^ and print;
-' $string;
+   	    s/(........)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)/$1$3$9$21/
+	    ||
+	    s/(........)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)(\s+\S+)/$1$4$5$16/;
+	    /Device/ and print and next;
+	    m^$string^ and print;
+	' $string;
 }
+ORACLE_HOME=/usr/lib/oracle/19.6/client64
+PATH=$PATH:$ORACLE_HOME/bin
+export ORACLE_HOME
+export ORACLE_SID=XE