```
$ ls -lR

.:
total 1645932
-rwxrwxr-x 1 milovidov milovidov 1685419984 июл  4 00:33 clickhouse
drwxrwxr-x 2 milovidov milovidov       4096 июл  4 00:36 lib
drwxrwxr-x 2 milovidov milovidov       4096 июл  4 00:36 lib64

./lib:
total 3536
-rwxr-xr-x 1 milovidov milovidov 2025032 июл  4 00:36 libc.so.6
-rw-r--r-- 1 milovidov milovidov   18816 июл  4 00:36 libdl.so.2
-rw-r--r-- 1 milovidov milovidov 1369352 июл  4 00:36 libm.so.6
-rwxr-xr-x 1 milovidov milovidov  158288 июл  4 00:36 libpthread.so.0
-rw-r--r-- 1 milovidov milovidov   40040 июл  4 00:36 librt.so.1

./lib64:
total 184
-rwxr-xr-x 1 milovidov milovidov 187376 июл  4 00:36 ld-linux-x86-64.so.2


$ sudo chroot . /clickhouse local --query "SELECT 1"
filesystem error: in temp_directory_path: path "/tmp" is not a directory: Not a directory
```
{
    auto lock = getLock();
    if (current_roles == current_roles_ && !use_default_roles)
        return;
    current_roles = current_roles_;
    use_default_roles = false;
    calculateAccessRights();
}
void Context::setCurrentRolesDefault()
{
    auto lock = getLock();
    if (use_default_roles)
        return;
    current_roles.clear();
    use_default_roles = true;
    calculateAccessRights();
}
boost::container::flat_set<UUID> Context::getCurrentRoles() const
{
    return getRolesInfo()->current_roles;
}
boost::container::flat_set<UUID> Context::getEnabledRoles() const
{
    return getRolesInfo()->enabled_roles;
}
std::shared_ptr<const EnabledRolesInfo> Context::getRolesInfo() const
{
    return getAccess()->getRolesInfo();
}
void Context::calculateAccessRights()