Перестал работать совсем.

$ strace -ff wget http://www.ru
[...]
openat(AT_FDCWD, "/usr/lib64/libproxy/0.4.18/modules", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=4096, ...}, AT_EMPTY_PATH) = 0
getdents64(3, 0x559544648a40 /* 4 entries */, 32768) = 136
getdents64(3, 0x559544648a40 /* 0 entries */, 32768) = 0
close(3)                                = 0
newfstatat(AT_FDCWD, "/usr/lib64/libproxy/0.4.18/modules/config_kde.so", {st_mode=S_IFREG|0644, st_size=31544, ...}, 0) = 0
openat(AT_FDCWD, "/usr/lib64/libproxy/0.4.18/modules/config_kde.so", 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\0\0\0\0\0\0\0\0\0"..., 832) = 832
newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=31544, ...}, AT_EMPTY_PATH) = 0
mmap(NULL, 33328, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f80ae17e000
mmap(0x7f80ae180000, 16384, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f80ae180000
mmap(0x7f80ae184000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7f80ae184000
mmap(0x7f80ae185000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7f80ae185000
close(3)                                = 0
mprotect(0x7f80ae185000, 4096, PROT_READ) = 0
pipe2([0, 0], O_CLOEXEC)                = 293
+++ killed by SIGSYS +++
Неверный системный вызов