<br />
<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_pt3bsim8oc272ird4tv00c4ou7, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
<br />
<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
static PKIKeyPair keyPairForProgram() {
  lock programLock();
  File f = programFile("key-pair.txt");
  pcall {
    LS l = tlft(loadTextFile(f));
    if (l(l) == 2) ret PKIKeyPair(first(l), second(l));
  }
  PKIKeyPair pair = pki_newKeyPair();
  saveTextFile(f, linesLL(pair.publicKey, pair.privateKey));
  ret pair;
}