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#
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# Generates a script that can be used to duplicate a dpkg-based system.
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#
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# Authors:
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# Daniel Bolton <danielbarrettbolton@gmail.com>
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# Sorin Ionescu <sorin.ionescu@gmail.com>
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#
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local clone_script="${0}.sh"
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local package_list=$(
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perl \
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-m 'AptPkg::Cache' \
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-e '
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$c=AptPkg::Cache->new;
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for (keys %$c) {
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push @a, $_ if $c->{$_}->{'CurrentState'} eq 'Installed';
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}
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print "$_ " for sort @a;
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'
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)
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rm "$clone_script"
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print '#!/bin/sh\n' > "$clone_script"
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print "aptitude install ${package_list}\n" >> "$clone_script"
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chmod +x "$clone_script"
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