image backup

i just installed familiar 0.5.2, added a lot of packages and made it usable.
Now i want to save the whole image as a backup, in case something nasty
happens. Is there a way to do this with xmodem connection or so ?

many thanks

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First Ballmer's theorem  : Linux a serious menace to Windows
Second Ballmer's theorem : Linux is a toy.
Logical conseguence : A toy will beat Windows.
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