fireeth tools check merged-blocks incorrctly reports 🆗 No hole found

[matthewdarwin]

Running

$ fireeth tools check merged-blocks /var/lib/dfuse/storage/merged-blocks -s -r 38551000:38551900 | less

generates output

...
🔶 Block #38551898 is not linkable at this point
Block #38551898 (0001bce900000cb019c9b6490c3ae0d4c7f33aa17b2ee3f2a8e5ddc3c02f9e21)
 - Parent: #38551897 (0001bce900000ca1a6c8e6b323bb3c0a0f4c69cd3e26beba7af5f0659b5f9910)
  - LIB: #38551698
  - Time: 2022-05-19 01:51:04 +0000 UTC
🔶 Block #38551899 is not linkable at this point
❌ Large gap of 200 unlinkable blocks found in chain. Last linked block: 38551682, first Unlinkable block: 38551700.
Block #38551899 (0001bce900000cc97bbf1736944277e9baab14bb3f055cbb7769990ec2f12cc3)
 - Parent: #38551898 (0001bce900000cb019c9b6490c3ae0d4c7f33aa17b2ee3f2a8e5ddc3c02f9e21)
  - LIB: #38551699
  - Time: 2022-05-19 01:51:06 +0000 UTC
🔶 Block #38551900 is not linkable at this point
Block #38551900 (0001bce900000cd7f27c3056f65bb136d534f85ccdef0ab4b501f9dd4ef25cc7)
 - Parent: #38551899 (0001bce900000cc97bbf1736944277e9baab14bb3f055cbb7769990ec2f12cc3)
  - LIB: #38551700
  - Time: 2022-05-19 01:51:07 +0000 UTC
🔶 Range [#38 551 000, #38 551 900] has issues with forks, last linkable block number: 38551682

Summary:
> 🆗 No hole found

Seems "no hole found" is not an accurate summary.