Yes, but that's a reason not to use /dev/random, not a reason to install snake-oil products. The random(4) manpage is unfortunately exceptionally misleading, a

Yes, but that's a reason not to use /dev/random, not a reason to install snake-oil products. The random(4) manpage is unfortunately exceptionally misleading, and has sadly led to a small but non-zero numbers of products that try to use /dev/random rather than /dev/urandom. Sadly, gpg --gen-key doesn't even give you this option - but that's (as noted above) another flaw in GPG.