The free space checks for /usr seem a bit strange:
2018-08-09 19:17:15,431 DEBUG Free space on /: 1110441984
2018-08-09 19:17:15,431 DEBUG Free space on /usr: 2819907584
2018-08-09 19:17:15,432 DEBUG Free space on /var: 3585171456
2018-08-09 19:17:15,432 DEBUG Free space on /boot: 301889536
2018-08-09 19:17:15,432 DEBUG Dir /var/cache/apt/archives mounted on /var
2018-08-09 19:17:15,432 DEBUG Free space on /tmp: 10716753920
2018-08-09 19:17:15,432 DEBUG Free space on /home: 2221584384
2018-08-09 19:17:15,432 DEBUG Dir /tmp mounted on /tmp
2018-08-09 19:17:15,432 DEBUG fs_free contains: '{'/': <DistUpgrade.DistUpgradeCache.MyCache.checkFreeSpace.<locals>.FreeSpace object at 0x7f9460e6bd30>, '/usr': <DistUpgrade.DistUpgradeCache.MyCache.checkFreeSpace.<locals>.FreeSpace object at 0x7f9460e6bd68>, '/var/cache/apt/archives': <DistUpgrade.DistUpgradeCache.MyCache.checkFreeSpace.<locals>.FreeSpace object at 0x7f9460e6beb8>, '/boot': <DistUpgrade.DistUpgradeCache.MyCache.checkFreeSpace.<locals>.FreeSpace object at 0x7f9460e6be10>, '/var': <DistUpgrade.DistUpgradeCache.MyCache.checkFreeSpace.<locals>.FreeSpace object at 0x7f9460e6beb8>, '/home': <DistUpgrade.DistUpgradeCache.MyCache.checkFreeSpace.<locals>.FreeSpace object at 0x7f9460e6bef0>, '/tmp': <DistUpgrade.DistUpgradeCache.MyCache.checkFreeSpace.<locals>.FreeSpace object at 0x7f9460e6bcf8>}'
2018-08-09 19:17:16,690 DEBUG linux-image-4.15.0-30-generic (new-install) added with 20705456 to boot space
2018-08-09 19:17:19,295 DEBUG dir '/var/cache/apt/archives' needs '3474732250' of '<DistUpgrade.DistUpgradeCache.MyCache.checkFreeSpace.<locals>.FreeSpace object at 0x7f9460e6beb8>' (3585171456.000000)
2018-08-09 19:17:19,296 DEBUG dir '/usr' needs '-3102259200' of '<DistUpgrade.DistUpgradeCache.MyCache.checkFreeSpace.<locals>.FreeSpace object at 0x7f9460e6bd68>' (2819907584.000000)
2018-08-09 19:17:19,296 DEBUG dir '/usr' needs '52428800' of '<DistUpgrade.DistUpgradeCache.MyCache.checkFreeSpace.<locals>.FreeSpace object at 0x7f9460e6bd68>' (5922166784.000000)
2018-08-09 19:17:19,296 DEBUG dir '/boot' needs '121070520.8' of '<DistUpgrade.DistUpgradeCache.MyCache.checkFreeSpace.<locals>.FreeSpace object at 0x7f9460e6be10>' (301889536.000000)
2018-08-09 19:17:19,296 DEBUG dir '/tmp' needs '5242880' of '<DistUpgrade.DistUpgradeCache.MyCache.checkFreeSpace.<locals>.FreeSpace object at 0x7f9460e6bcf8>' (10716753920.000000)
2018-08-09 19:17:19,296 DEBUG dir '/' needs '10485760' of '<DistUpgrade.DistUpgradeCache.MyCache.checkFreeSpace.<locals>.FreeSpace object at 0x7f9460e6bd30>' (1110441984.000000)
2018-08-09 19:17:19,296 DEBUG dir '/tmp' needs '0.0' of '<DistUpgrade.DistUpgradeCache.MyCache.checkFreeSpace.<locals>.FreeSpace object at 0x7f9460e6bcf8>' (10711511040.000000)
2018-08-09 19:17:19,296 DEBUG dir '/usr' needs '0.0' of '<DistUpgrade.DistUpgradeCache.MyCache.checkFreeSpace.<locals>.FreeSpace object at 0x7f9460e6bd68>' (5869737984.000000)
Could you provide some information regarding how your disk and partitions are setup? Thanks in advance!
The free space checks for /usr seem a bit strange:
2018-08-09 19:17:15,431 DEBUG Free space on /: 1110441984 apt/archives mounted on /var DistUpgradeCach e.MyCache. checkFreeSpace. <locals> .FreeSpace object at 0x7f9460e6bd30>, '/usr': <DistUpgrade. DistUpgradeCach e.MyCache. checkFreeSpace. <locals> .FreeSpace object at 0x7f9460e6bd68>, '/var/cache/ apt/archives' : <DistUpgrade. DistUpgradeCach e.MyCache. checkFreeSpace. <locals> .FreeSpace object at 0x7f9460e6beb8>, '/boot': <DistUpgrade. DistUpgradeCach e.MyCache. checkFreeSpace. <locals> .FreeSpace object at 0x7f9460e6be10>, '/var': <DistUpgrade. DistUpgradeCach e.MyCache. checkFreeSpace. <locals> .FreeSpace object at 0x7f9460e6beb8>, '/home': <DistUpgrade. DistUpgradeCach e.MyCache. checkFreeSpace. <locals> .FreeSpace object at 0x7f9460e6bef0>, '/tmp': <DistUpgrade. DistUpgradeCach e.MyCache. checkFreeSpace. <locals> .FreeSpace object at 0x7f9460e6bcf8>}' 4.15.0- 30-generic (new-install) added with 20705456 to boot space apt/archives' needs '3474732250' of '<DistUpgrade. DistUpgradeCach e.MyCache. checkFreeSpace. <locals> .FreeSpace object at 0x7f9460e6beb8>' (3585171456.000000) DistUpgradeCach e.MyCache. checkFreeSpace. <locals> .FreeSpace object at 0x7f9460e6bd68>' (2819907584.000000) DistUpgradeCach e.MyCache. checkFreeSpace. <locals> .FreeSpace object at 0x7f9460e6bd68>' (5922166784.000000) DistUpgradeCach e.MyCache. checkFreeSpace. <locals> .FreeSpace object at 0x7f9460e6be10>' (301889536.000000) DistUpgradeCach e.MyCache. checkFreeSpace. <locals> .FreeSpace object at 0x7f9460e6bcf8>' (10716753920. 000000) DistUpgradeCach e.MyCache. checkFreeSpace. <locals> .FreeSpace object at 0x7f9460e6bd30>' (1110441984.000000) DistUpgradeCach e.MyCache. checkFreeSpace. <locals> .FreeSpace object at 0x7f9460e6bcf8>' (10711511040. 000000) DistUpgradeCach e.MyCache. checkFreeSpace. <locals> .FreeSpace object at 0x7f9460e6bd68>' (5869737984.000000)
2018-08-09 19:17:15,431 DEBUG Free space on /usr: 2819907584
2018-08-09 19:17:15,432 DEBUG Free space on /var: 3585171456
2018-08-09 19:17:15,432 DEBUG Free space on /boot: 301889536
2018-08-09 19:17:15,432 DEBUG Dir /var/cache/
2018-08-09 19:17:15,432 DEBUG Free space on /tmp: 10716753920
2018-08-09 19:17:15,432 DEBUG Free space on /home: 2221584384
2018-08-09 19:17:15,432 DEBUG Dir /tmp mounted on /tmp
2018-08-09 19:17:15,432 DEBUG fs_free contains: '{'/': <DistUpgrade.
2018-08-09 19:17:16,690 DEBUG linux-image-
2018-08-09 19:17:19,295 DEBUG dir '/var/cache/
2018-08-09 19:17:19,296 DEBUG dir '/usr' needs '-3102259200' of '<DistUpgrade.
2018-08-09 19:17:19,296 DEBUG dir '/usr' needs '52428800' of '<DistUpgrade.
2018-08-09 19:17:19,296 DEBUG dir '/boot' needs '121070520.8' of '<DistUpgrade.
2018-08-09 19:17:19,296 DEBUG dir '/tmp' needs '5242880' of '<DistUpgrade.
2018-08-09 19:17:19,296 DEBUG dir '/' needs '10485760' of '<DistUpgrade.
2018-08-09 19:17:19,296 DEBUG dir '/tmp' needs '0.0' of '<DistUpgrade.
2018-08-09 19:17:19,296 DEBUG dir '/usr' needs '0.0' of '<DistUpgrade.
Could you provide some information regarding how your disk and partitions are setup? Thanks in advance!