________________________________ De : Nathanaël Blanchet <blanchet(a)abes.fr&gt; Envoyé : lundi 21 novembre 2022 16:25 À : Jon Ji <jon.ji(a)vinchin.com&gt; Objet : RE: [ovirt-users] Re: [IMPORTANT] Upgrade to postgresql-jdbc-42.2.14-1 breaks oVirt Engine 4.4/4.5 Hello, you may try: dnf --showduplicates list postgresql-jdbc and see the correspondant available packages . you should install the one from appstream : 42.2.3-3.el8_2 rpm -e --nodeps postgresql-jdbc && dnf install postgresql-jdbc-42.2.3-3.el8_2 This jdbc version is known to work. Good luck. ________________________________ De : Jon Ji <jon.ji(a)vinchin.com&gt; Envoyé : vendredi 18 novembre 2022 10:55 À : users(a)ovirt.org <users(a)ovirt.org&gt; Objet : [ovirt-users] Re: [IMPORTANT] Upgrade to postgresql-jdbc-42.2.14-1 breaks oVirt Engine 4.4/4.5 i can't 'dnf downgrade postgresql-jdbc'. [error] No package postgresql-jdbc available. Error: No packages marked for downgrade. please help me [cid:_Foxmail.1@51927f0f-c391-3038-dcf0-f4b04fd919d4] ________________________________ jon.ji(a)vinchin.com