/usr/lib/python3.7/test/keycert.pem is in libpython3.7-testsuite 3.7.0~b3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | -----BEGIN PRIVATE KEY-----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-----END PRIVATE KEY-----
-----BEGIN CERTIFICATE-----
MIIDWTCCAkGgAwIBAgIJAPm6B21bar2bMA0GCSqGSIb3DQEBCwUAMF8xCzAJBgNV
BAYTAlhZMRcwFQYDVQQHDA5DYXN0bGUgQW50aHJheDEjMCEGA1UECgwaUHl0aG9u
IFNvZnR3YXJlIEZvdW5kYXRpb24xEjAQBgNVBAMMCWxvY2FsaG9zdDAeFw0xODAx
MTkxOTA5MDZaFw0yODAxMTcxOTA5MDZaMF8xCzAJBgNVBAYTAlhZMRcwFQYDVQQH
DA5DYXN0bGUgQW50aHJheDEjMCEGA1UECgwaUHl0aG9uIFNvZnR3YXJlIEZvdW5k
YXRpb24xEjAQBgNVBAMMCWxvY2FsaG9zdDCCASIwDQYJKoZIhvcNAQEBBQADggEP
ADCCAQoCggEBAKvvsX2gEti4shve3iYMc+jE4Se7WHs1Bol2f21H8qNboDOFdeb1
RKHjmq3exHpajywOUEgne9nKHJY/3f2phR4Y5klqG6liLgiSpVyRlcBGbeT2qEAj
9oLiLFUXLGfGDds2mTwivQDLJBWi51j7ff5k2Pr58fN5ugYMn24T9FNyn0moT+qj
SFoBNm58l9jrdkJSlgWfqPlbiMa+mqDn/SFtrwLF2Trbfzu42Sd9UdIzMaSSrzbN
sGm53pNhCh8KndWUQ8GPP2IsLPoUU4qAtmZuTxCx2S1cXrN9EkmT69tlOH84YfSn
96Ih9bWRc7M5y5bfVdEVM+fKQl3hBRf05qMCAwEAAaMYMBYwFAYDVR0RBA0wC4IJ
bG9jYWxob3N0MA0GCSqGSIb3DQEBCwUAA4IBAQAtQ8f37cCEk7/rAcbYR53ce3iK
Vpihb0U2ni1QjG9Tg9UIExkIGkwTiCm7kwQL+GEStBu9AG/QVrOjeTriRiddhWkk
ze8kRaI3AC/63t6Vh9Q1x6PESgeE4OtAO9JpJCf4GILglA789Y/b/GF8zJZQxR13
qpB4ZwWw7gCBhdEW59u6CFeBmfDa58hM8lWvuVoRrTi7bjUeC6PAn5HVMzZSykhu
4HaUfBp6bKFjuym2+h/VvM1n8C3chjVSmutsLb6ELdD8IK0vPV/yf5+LN256zSsS
dyUZYd8XwQaioEMKdbhLvnehyzHiWfQIUR3BdhONxoIJhHv/EAo8eCkHHYIF
-----END CERTIFICATE-----
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