Nevermind, I managed to just remove ctdb and get it to let me install. However, when I installed, I got some errors. Here is the full output from Aptitude: root@dc4:~# aptitude Performing actions... Preconfiguring packages ... (Reading database ... 118222 files and directories currently installed.) Removing ctdb (2:4.15.13+dfsg-0ubuntu1.2) ... (Reading database ... 118131 files and directories currently installed.) Preparing to unpack .../00-libsmbclient_2%3a4.15.13+dfsg-0ubuntu1.3_amd64.deb ... Unpacking libsmbclient:amd64 (2:4.15.13+dfsg-0ubuntu1.3) over (2:4.15.13+dfsg-0ubuntu1.2) ... Preparing to unpack .../01-samba-vfs-modules_2%3a4.15.13+dfsg-0ubuntu1.3_amd64.deb ... Unpacking samba-vfs-modules:amd64 (2:4.15.13+dfsg-0ubuntu1.3) over (2:4.15.13+dfsg-0ubuntu1.2) ... Preparing to unpack .../02-samba-dsdb-modules_2%3a4.15.13+dfsg-0ubuntu1.3_amd64.deb ... Unpacking samba-dsdb-modules:amd64 (2:4.15.13+dfsg-0ubuntu1.3) over (2:4.15.13+dfsg-0ubuntu1.2) ... Preparing to unpack .../03-python3-samba_2%3a4.15.13+dfsg-0ubuntu1.3_amd64.deb ... Unpacking python3-samba (2:4.15.13+dfsg-0ubuntu1.3) over (2:4.15.13+dfsg-0ubuntu1.2) ... Preparing to unpack .../04-samba_2%3a4.15.13+dfsg-0ubuntu1.3_amd64.deb ... Unpacking samba (2:4.15.13+dfsg-0ubuntu1.3) over (2:4.15.13+dfsg-0ubuntu1.2) ... Preparing to unpack .../05-libnss-winbind_2%3a4.15.13+dfsg-0ubuntu1.3_amd64.deb ... Unpacking libnss-winbind:amd64 (2:4.15.13+dfsg-0ubuntu1.3) over (2:4.15.13+dfsg-0ubuntu1.2) ... Preparing to unpack .../06-libpam-winbind_2%3a4.15.13+dfsg-0ubuntu1.3_amd64.deb ... Unpacking libpam-winbind:amd64 (2:4.15.13+dfsg-0ubuntu1.3) over (2:4.15.13+dfsg-0ubuntu1.2) ... Preparing to unpack .../07-winbind_2%3a4.15.13+dfsg-0ubuntu1.3_amd64.deb ... Unpacking winbind (2:4.15.13+dfsg-0ubuntu1.3) over (2:4.15.13+dfsg-0ubuntu1.2) ... Preparing to unpack .../08-samba-common-bin_2%3a4.15.13+dfsg-0ubuntu1.3_amd64.deb ... Unpacking samba-common-bin (2:4.15.13+dfsg-0ubuntu1.3) over (2:4.15.13+dfsg-0ubuntu1.2) ... Preparing to unpack .../09-smbclient_2%3a4.15.13+dfsg-0ubuntu1.3_amd64.deb ... Unpacking smbclient (2:4.15.13+dfsg-0ubuntu1.3) over (2:4.15.13+dfsg-0ubuntu1.2) ... Preparing to unpack .../10-libwbclient0_2%3a4.15.13+dfsg-0ubuntu1.3_amd64.deb ... Unpacking libwbclient0:amd64 (2:4.15.13+dfsg-0ubuntu1.3) over (2:4.15.13+dfsg-0ubuntu1.2) ... Preparing to unpack .../11-samba-libs_2%3a4.15.13+dfsg-0ubuntu1.3_amd64.deb ... Unpacking samba-libs:amd64 (2:4.15.13+dfsg-0ubuntu1.3) over (2:4.15.13+dfsg-0ubuntu1.2) ... Preparing to unpack .../12-samba-common_2%3a4.15.13+dfsg-0ubuntu1.3_all.deb ... Unpacking samba-common (2:4.15.13+dfsg-0ubuntu1.3) over (2:4.15.13+dfsg-0ubuntu1.2) ... Setting up samba-common (2:4.15.13+dfsg-0ubuntu1.3) ... Setting up libwbclient0:amd64 (2:4.15.13+dfsg-0ubuntu1.3) ... Setting up samba-libs:amd64 (2:4.15.13+dfsg-0ubuntu1.3) ... Setting up libsmbclient:amd64 (2:4.15.13+dfsg-0ubuntu1.3) ... Setting up smbclient (2:4.15.13+dfsg-0ubuntu1.3) ... Setting up samba-dsdb-modules:amd64 (2:4.15.13+dfsg-0ubuntu1.3) ... Setting up python3-samba (2:4.15.13+dfsg-0ubuntu1.3) ... Setting up samba-vfs-modules:amd64 (2:4.15.13+dfsg-0ubuntu1.3) ... Setting up samba-common-bin (2:4.15.13+dfsg-0ubuntu1.3) ... Checking smb.conf with testparm testparm: symbol lookup error: /usr/lib/x86_64-linux-gnu/samba/libldbsamba.so.0: undefined symbol: ldb_msg_element_is_inaccessible, version LDB_2.4.4 dpkg: error processing package samba-common-bin (--configure): installed samba-common-bin package post-installation script subprocess returned error exit status 127 dpkg: dependency problems prevent configuration of samba: samba depends on samba-common-bin (= 2:4.15.13+dfsg-0ubuntu1.3); however: Package samba-common-bin is not configured yet. dpkg: error processing package samba (--configure): dependency problems - leaving unconfigured dpkg: dependency problems prevent configuration of winbind: winbind depends on samba-common-bin (= 2:4.15.13+dfsg-0ubuntu1.3); however: Package samba-common-bin is not configured yet. dpkg: error processing package winbind (--configure): dependency problems - leaving unconfigured dpkg: dependency problems prevent configuration of libnss-winbind:amd64: libnss-winbind:amd64 depends on winbind:any (= 2:4.15.13+dfsg-0ubuntu1.3); however: Package winbind is not configured yet. dpkg: error processing package libnss-winbind:amd64 (--configure): dependency problems - leaving unconfigured dpkg: dependency problems prevent configuration of libpam-winbind:amd64: libpam-winbind:amd64 depends on winbind:any (= 2:4.15.13+dfsg-0ubuntu1.3); however: Package winbind is not cNo apport report written because the error message indicates its a followup error from a previous failure. No apport report written because the error message indicates its a followup error from a previous failure. No apport report written because MaxReports is reached already No apport report written because MaxReports is reached already onfigured yet. dpkg: error processing package libpam-winbind:amd64 (--configure): dependency problems - leaving unconfigured Processing triggers for ufw (0.36.1-4ubuntu0.1) ... Processing triggers for man-db (2.10.2-1) ... Processing triggers for libc-bin (2.35-0ubuntu3.1) ... Errors were encountered while processing: samba-common-bin samba winbind libnss-winbind:amd64 libpam-winbind:amd64 needrestart is being skipped since dpkg has failed E: Sub-process /usr/bin/dpkg returned an error code (1) Setting up samba-common-bin (2:4.15.13+dfsg-0ubuntu1.3) ... Checking smb.conf with testparm testparm: symbol lookup error: /usr/lib/x86_64-linux-gnu/samba/libldbsamba.so.0: undefined symbol: ldb_msg_element_is_inaccessible, version LDB_2.4.4 dpkg: error processing package samba-common-bin (--configure): installed samba-common-bin package post-installation script subprocess returned error exit status 127 dpkg: dependency problems prevent configuration of samba: samba depends on samba-common-bin (= 2:4.15.13+dfsg-0ubuntu1.3); however: Package samba-common-bin is not configured yet. dpkg: error processing package samba (--configure): dependency problems - leaving unconfigured dpkg: dependency problems prevent configuration of winbind: winbind depends on samba-common-bin (= 2:4.15.13+dfsg-0ubuntu1.3); however: Package samba-common-bin is not configured yet. dpkg: error processing package winbind (--configure): dependency problems - leaving unconfigured dpkg: dependency problems prevent configuration of libnss-winbind:amd64: libnss-winbind:amd64 depends on winbind:any (= 2:4.15.13+dfsg-0ubuntu1.3); however: Package winbind is not configured yet. dpkg: error processing package libnss-winbind:amd64 (--configure): dependency problems - leaving unconfigured dpkg: dependency problems prevent configuration of libpam-winbind:amd64: libpam-winbind:amd64 depends on winbind:any (= 2:4.15.13+dfsg-0ubuntu1.3); however: Package winbind is not configured yet. dpkg: error processing package libpam-winbind:amd64 (--configure): dependency problems - leaving unconfigured Errors were encountered while processing: samba-common-bin samba winbind libnss-winbind:amd64 libpam-winbind:amd64 Press Return to continue, 'q' followed by Return to quit.