I just found out that updating templates from proxmox < 4.x fails since it tries to fetch LXC templates which it of course fails to parse:
Code:
May 01 06:25:05 starting update
[GNUPG:] IMPORT_OK 0 9ABD7E02AD243AD3C2FBBCCCB0C1CC225CAC72FE
[GNUPG:] IMPORT_RES 1 0 0 0 1 0 0 0 0 0 0 0 0 0
[GNUPG:] IMPORT_OK 0 694CFF26795A29BAE07B4EB585C25E95A16EB94D
[GNUPG:] IMPORT_RES 1 0 0 0 1 0 0 0 0 0 0 0 0 0
May 01 06:25:05 start download http://download.proxmox.com/appliances/aplinfo.dat.asc
May 01 06:25:06 download finished: 200 OK
May 01 06:25:06 start download http://download.proxmox.com/appliances/aplinfo.dat.gz
May 01 06:25:06 download finished: 200 OK
May 01 06:25:06 gpg: Signature made Mon 22 Jul 2013 07:24:34 AM CEST using DSA key ID 5CAC72FE
May 01 06:25:06 [GNUPG:] SIG_ID y8BQoks2M6SsQt0zjzUg4pB9UWI 2013-07-22 1374470674
May 01 06:25:06 [GNUPG:] GOODSIG B0C1CC225CAC72FE Proxmox Support Team <support@proxmox.com>
May 01 06:25:06 gpg: Good signature from "Proxmox Support Team <support@proxmox.com>"
May 01 06:25:06 [GNUPG:] VALIDSIG 9ABD7E02AD243AD3C2FBBCCCB0C1CC225CAC72FE 2013-07-22 1374470674 0 4 0 17 2 00 9ABD7E02AD243AD3C2FBBCCCB0C1CC225CAC72FE
May 01 06:25:06 signature valid: 9ABD7E02AD243AD3C2FBBCCCB0C1CC225CAC72FE
May 01 06:25:06 update sucessful
May 01 06:25:06 start download http://releases.turnkeylinux.org/pve/aplinfo.dat.asc
May 01 06:25:21 download failed: 522 Origin Connection Time-out
May 01 06:25:21 update failed - no signature file '/var/lib/pve-manager/apl-info/pveam-releases.turnkeylinux.org.tmp.779.asc'
May 01 22:49:35 starting update
[GNUPG:] IMPORT_OK 0 9ABD7E02AD243AD3C2FBBCCCB0C1CC225CAC72FE
[GNUPG:] IMPORT_RES 1 0 0 0 1 0 0 0 0 0 0 0 0 0
[GNUPG:] IMPORT_OK 0 694CFF26795A29BAE07B4EB585C25E95A16EB94D
[GNUPG:] IMPORT_RES 1 0 0 0 1 0 0 0 0 0 0 0 0 0
May 01 22:49:35 start download http://download.proxmox.com/appliances/aplinfo.dat.asc
May 01 22:49:36 download finished: 200 OK
May 01 22:49:36 start download http://download.proxmox.com/appliances/aplinfo.dat.gz
May 01 22:49:36 download finished: 200 OK
May 01 22:49:36 gpg: Signature made Mon 22 Jul 2013 07:24:34 AM CEST using DSA key ID 5CAC72FE
May 01 22:49:36 [GNUPG:] SIG_ID y8BQoks2M6SsQt0zjzUg4pB9UWI 2013-07-22 1374470674
May 01 22:49:36 [GNUPG:] GOODSIG B0C1CC225CAC72FE Proxmox Support Team <support@proxmox.com>
May 01 22:49:36 gpg: Good signature from "Proxmox Support Team <support@proxmox.com>"
May 01 22:49:36 [GNUPG:] VALIDSIG 9ABD7E02AD243AD3C2FBBCCCB0C1CC225CAC72FE 2013-07-22 1374470674 0 4 0 17 2 00 9ABD7E02AD243AD3C2FBBCCCB0C1CC225CAC72FE
May 01 22:49:36 signature valid: 9ABD7E02AD243AD3C2FBBCCCB0C1CC225CAC72FE
May 01 22:49:36 update sucessful
May 01 22:49:36 start download http://releases.turnkeylinux.org/pve/aplinfo.dat.asc
May 01 22:49:36 download finished: 200 OK
May 01 22:49:36 start download http://releases.turnkeylinux.org/pve/aplinfo.dat.gz
May 01 22:49:37 download finished: 200 OK
May 01 22:49:37 gpg: Signature made Tue 12 Apr 2016 08:56:25 AM CEST using RSA key ID A16EB94D
May 01 22:49:37 [GNUPG:] SIG_ID BXTIsFdBPuL5gU1hPuBv3sY2sp8 2016-04-12 1460444185
May 01 22:49:37 [GNUPG:] GOODSIG 85C25E95A16EB94D Turnkey Linux Release Key <release@turnkeylinux.com>
May 01 22:49:37 gpg: Good signature from "Turnkey Linux Release Key <release@turnkeylinux.com>"
May 01 22:49:37 [GNUPG:] VALIDSIG 694CFF26795A29BAE07B4EB585C25E95A16EB94D 2016-04-12 1460444185 0 4 0 1 2 00 694CFF26795A29BAE07B4EB585C25E95A16EB94D
May 01 22:49:37 signature valid: 694CFF26795A29BAE07B4EB585C25E95A16EB94D
May 01 22:49:37 update failed: unable to parse appliance record: unknown type 'lxc'