Не запускается Thunderbird

XPCOMGlueLoad error for file /usr/lib/thunderbird/libmozgtk.so:
libexpat.so.1: failed to map segment from shared object
Couldn't load XPCOM.

open("/usr/local/lib/libexpat.so.1", O_RDONLY|O_CLOEXEC) = 4
read(4, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320<`\3550\0\0\0"..., 832) = 832
fstat(4, {st_mode=S_IFREG|0755, st_size=532232, ...}) = 0
mmap(NULL, 2273464, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 4, 0) = -1 EACCES (Permission denied)

bq:03:52:23:~$ ls -l /usr/local/lib/libexpat.so.1
lrwxrwxrwx 1 root staff 17 Фев  2  2017 /usr/local/lib/libexpat.so.1 -> libexpat.so.1.6.0
bq:03:53:49:~$ ls -l /usr/local/lib/libexpat.so.1.6.0 
-rwxr-xr-x 1 root staff 532232 Фев  2  2017 /usr/local/lib/libexpat.so.1.6.0