export PERL5_CPANPLUS_HOME=/home/me
cpanp -i CPAN
[MSG] No '/home/me/.cpanplus/custom-sources' dir, skipping custom sources
[MSG] No '/home/me/.cpanplus/custom-sources' dir, skipping custom sources
[MSG] No '/home/me/.cpanplus/custom-sources' dir, skipping custom sources
Installing CPAN (2.37)
gpg: Signature made Fri Aug 30 13:11:50 2024 EDT
gpg:                using RSA key C40BA553F730173DA63AA20F7EFCE8AC421EE20A
gpg: requesting key 7EFCE8AC421EE20A from hkp://keyserver.ubuntu.com:11371
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==
[ERROR] Signature check failed for module 'CPAN' -- Not trusting this module, aborting install

##</code><code>##

cpanp
CPAN Terminal> s conf signature 0
CPAN Terminal> i CPAN
Installing CPAN (2.37)

...

All tests successful.
Files=32, Tests=627, 217 wallclock secs ( 0.11 usr  0.14 sys + 23.52 cusr 85.69 csys = 109.46 CPU)
Result: PASS
*** Install log written to:
  /home/me/.cpanplus/install-logs/CPAN-2.37-1727728783.log

Module 'CPAN' installed successfully
No errors installing all modules