perl5db ought to have a 
use 5.010000;

[download]
statement, aside from that, you will probably get the answer to install 5.10, as perl5db is only distributed with perl.

In reply to Re^3: perl5db.pl 1.28: Settings deleted after error by Anonymous Monk
in thread perl5db.pl 1.28: Settings deleted after error by LanX

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