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sed 's/\(lib[^ ]*\) /\1-uclibc-armel-cross /g' < debian/libstdc++6-uclibc-armel-cross.substvars > debian/libstdc++6-uclibc-armel-cross.substvars.new mv debian/libstdc++6-uclibc-armel-cross.substvars.new debian/libstdc++6-uclibc-armel-cross.substvars