sssd のアップグレード後、useradd と usermod は "DB version too old for domain implicit_files!" と表示し、sssd キャッシュのフラッシュに失敗する

Issue

• sssd のアップグレード後、useradd と usermod が "DB version too old for domain implicit_files!" と表示し、sssd キャッシュのフラッシュに失敗します。

• sssd-2.3.0-9.el8(RHEL8.3) から sssd-2.5.2-2.el8(RHEL8.5) への sssd アップグレードシステムの出力例:

  Raw

  # useradd testuser1
  [sss_cache] [sysdb_domain_cache_connect] (0x0010): DB version too old [0.22], expected [0.23] for domain implicit_files!
  Higher version of database is expected!
  In order to upgrade the database, you must run SSSD.
  Removing cache files in /var/lib/sss/db should fix the issue, but note that removing cache files will also remove all of your cached credentials.
  Could not open available domains
  useradd: sss_cache exited with status 70
  useradd: Failed to flush the sssd cache.
  [sss_cache] [sysdb_domain_cache_connect] (0x0010): DB version too old [0.22], expected [0.23] for domain implicit_files!
  Higher version of database is expected!
  In order to upgrade the database, you must run SSSD.
  Removing cache files in /var/lib/sss/db should fix the issue, but note that removing cache files will also remove all of your cached credentials.
  Could not open available domains
  useradd: sss_cache exited with status 70
  useradd: Failed to flush the sssd cache.
  
  # id testuser1
  uid=1003(testuser1) gid=1003(testuser1) groups=1003(testuser1)
  
  # usermod --comment test testuser1
  [sss_cache] [sysdb_domain_cache_connect] (0x0010): DB version too old [0.22], expected [0.23] for domain implicit_files!
  Higher version of database is expected!
  In order to upgrade the database, you must run SSSD.
  Removing cache files in /var/lib/sss/db should fix the issue, but note that removing cache files will also remove all of your cached credentials.
  Could not open available domains
  usermod: sss_cache exited with status 70
  usermod: Failed to flush the sssd cache.
  [sss_cache] [sysdb_domain_cache_connect] (0x0010): DB version too old [0.22], expected [0.23] for domain implicit_files!
  Higher version of database is expected!
  In order to upgrade the database, you must run SSSD.
  Removing cache files in /var/lib/sss/db should fix the issue, but note that removing cache files will also remove all of your cached credentials.
  Could not open available domains
  usermod: sss_cache exited with status 70
  usermod: Failed to flush the sssd cache.
  
  # getent passwd testuser1
  testuser1:x:1003:1003:test:/home/testuser1:/bin/bash