[mythtvnz] back end will not start after upgrade to release 0.28

[John & Aurora Green]

On 13-Jun-17 7:14 PM, Stephen Worthington wrote:
> On Tue, 13 Jun 2017 13:48:23 +1200, you wrote:
>
>> I've just upgrade from fedora 22 to 23 and so also upgraded mythtv to
>> release 0.28
>>
>> The backend will not start and gives the following errors (I did try
>> re-installing but it didn't help)
>>
>> Jun 13 13:36:26 mythtv systemd: Starting MythTV backend service...
>> Jun 13 13:36:26 mythtv kernel: audit: type=1130
>> audit(1497317786.001:696): pid=1 uid=0 auid=4294967295 ses=4294967295
>> subj=system_u:system_r:init_t:s0 msg='unit=mythbackend comm="systemd"
>> exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>> Jun 13 13:36:26 mythtv mythbackend: /usr/bin/mythbackend: symbol lookup
>> error: /lib64/libmythmetadata-0.28.so.0: undefined symbol:
>> _ZNK6TagLib6StringeqEPKc
>> Jun 13 13:36:26 mythtv systemd: mythbackend.service: Main process
>> exited, code=exited, status=127/n/a
>> Jun 13 13:36:26 mythtv systemd: mythbackend.service: Unit entered failed
>> state.
>> Jun 13 13:36:26 mythtv kernel: audit: type=1131
>> audit(1497317786.124:697): pid=1 uid=0 auid=4294967295 ses=4294967295
>> subj=system_u:system_r:init_t:s0 msg='unit=mythbackend comm="systemd"
>> exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=failed'
>> Jun 13 13:36:26 mythtv systemd: mythbackend.service: Failed with result
>> 'exit-code'.
> Make sure that the old 0.27 packages are uninstalled properly.  I have
> seen things like this when libmyth-0.27 is still installed and that
> prevented libmyth-0.28 from installing.
>
>
>
I even tried downgrading to release 0.27 and had the same issue.
I've run with strace but its not showing me a lot

open("/lib64/libkeyutils.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, 
"\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0p\25\0\0\0\0\0\0"..., 
832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=15112, ...}) = 0
mmap(NULL, 2109448, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 
0) = 0x7fd92a30d000
mprotect(0x7fd92a310000, 2093056, PROT_NONE) = 0
mmap(0x7fd92a50f000, 4096, PROT_READ|PROT_WRITE, 
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fd92a50f000
mmap(0x7fd92a510000, 8, PROT_READ|PROT_WRITE, 
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fd92a510000
close(3)                                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) 
= 0x7fd947bde000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) 
= 0x7fd947bdd000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) 
= 0x7fd947bdc000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) 
= 0x7fd947bdb000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) 
= 0x7fd947bda000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) 
= 0x7fd947bd9000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) 
= 0x7fd947bd8000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) 
= 0x7fd947bd7000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) 
= 0x7fd947bd6000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) 
= 0x7fd947bd5000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) 
= 0x7fd947bd4000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) 
= 0x7fd947bd3000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) 
= 0x7fd947bd2000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) 
= 0x7fd947bd1000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) 
= 0x7fd92a30c000
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) 
= 0x7fd92a30a000
arch_prctl(ARCH_SET_FS, 0x7fd92a30a940) = 0
mprotect(0x7fd93a18d000, 16384, PROT_READ) = 0
mprotect(0x7fd93cce6000, 4096, PROT_READ) = 0
mprotect(0x7fd92a50f000, 4096, PROT_READ) = 0
mprotect(0x7fd93c2b7000, 4096, PROT_READ) = 0
mprotect(0x7fd92ce86000, 4096, PROT_READ) = 0
mprotect(0x7fd935c8a000, 4096, PROT_READ) = 0
mprotect(0x7fd935a67000, 4096, PROT_READ) = 0
mprotect(0x7fd92a71e000, 4096, PROT_READ) = 0
mprotect(0x7fd93a6ae000, 4096, PROT_READ) = 0
mprotect(0x7fd93a3ac000, 4096, PROT_READ) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) 
= 0x7fd92a309000
mprotect(0x7fd93aa22000, 40960, PROT_READ) = 0
.
.
.
mprotect(0x7fd945716000, 249856, PROT_READ) = 0
mprotect(0x7fd9443a4000, 28672, PROT_READ) = 0
mprotect(0x7fd943316000, 20480, PROT_READ) = 0
mprotect(0x7fd9446ae000, 20480, PROT_READ) = 0
mprotect(0x7fd943fd5000, 61440, PROT_READ) = 0
mprotect(0x7fd943ba6000, 65536, PROT_READ) = 0
mprotect(0x7fd9452c0000, 241664, PROT_READ) = 0
mprotect(0x7fd9430b7000, 12288, PROT_READ) = 0
writev(2, [{"/usr/bin/mythbackend", 20}, {": ", 2}, {"symbol lookup 
error", 19}, {": ", 2}, {"/lib64/libmythmetadata-0.28.so.0", 32}, {": ", 
2}, {"undefined symbol: _ZNK6TagLib6St"..., 42}, {"", 0}, {"", 0}, 
{"\n", 1}], 10) = 120
exit_group(127)                         = ?
+++ exited with 127 +++

I did find a brief reference to one other mythtv user having the same 
issue but no mention of a solution.


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