CentOS r2397 about xbt HOT 3 CLOSED

# ./make.sh
server.cpp: In function 'void read_db_torrents_sql()':
server.cpp:189: error: expected initializer before ':' token
server.cpp:194: error: could not convert 'm_torrents.boost::unordered_map<Key, 
T , Hash, Pred, Alloc>::erase [with Key = std::array<char, 20ul>, T = 
t_torrent, H ash = boost::hash<std::array<char, 20ul> >, Pred = 
std::equal_to<std::array<char , 20ul> >, Alloc = std::allocator<std::pair<const 
std::array<char, 20ul>, t_torr ent> 
>](boost::unordered_detail::hash_const_iterator<std::allocator<std::pai
r<co

> Use the following commands to install some of the dependencies on CentOS, 
Fedora Core and Red Hat. The g++ version should be at least 4.6.