Aqui eu arrumei para você:
Aqui o primeiro:
PS1='\[\e[0;31m\]┏━\[\e[42m\]┅◉ \[\e[0;37m\]\[\e[42m\]\d ⌚ \t \[\e[0;31m\]┅\[\e[0m\]\[\e[0;31m\]━━\[\e[42m\]┅◈ \[\e[0;37m\]\[\e[42m\]\H \[\e[0m\]\n\[\e[0;31m\]┣\[\e[0m\] \w (\[\e[36m\]$(ls -1 | wc -l) fichero/s\[\e[0m\]) \n\[\e[0;31m\]┗\[\e[45m\]┅◉\[\e[1;37m\]\[\e[45m\] \u \[\e[0m\]\[\e[0;31m\]━► '
E o segundo:
PS1='┏━\[\e[44m\]┅◉ \[\e[0;37m\]\[\e[44m\]\d ⌚ \t ┅\[\e[0m\]━━\[\e[44m\]┅◈ \[\e[0;37m\]\[\e[44m\] \[\e[0m\]\n┣━━\[\e[42m\]┅◉ kernel: \[\e[0;37m\]\[\e[42m\]$(uname -r) ┅\[\e[0m\]━━\[\e[42m\]┅◈ uptime: \[\e[0;37m\]\[\e[42m\]$(date -d "'cut -f1 -d. /proc/uptime' seconds ago" +"%a %d %b %R") \[\e[0m\]\n┣ \w (\[\e[0;36m\]$(ls -1 | wc -l) fichero/s\[\e[0m\]) \n┗\[\e[46m\]┅◉\[\e[1;37m\] \u \[\e[0m\]━► '