Hello

I have installed trinity several times on kubuntu 10.04.

This time a got a worrying msg:
what shall I do, just changing the chmod seems not enough?

 /etc/sudoers.d/tde-secure-path is mode 0644, should be 0440
>>> /etc/sudoers.d/README: /etc/sudoers.d/tde-secure-path near line 18 <<<
sudo: parse error in /etc/sudoers.d/README near line 18
sudo: no valid sudoers sources found, quitting
*** glibc detected *** sudo: double free or corruption (!prev): 0x095a2d58 ***
======= Backtrace: =========
/lib/tls/i686/cmov/libc.so.6(+0x6e331)[0x942331]
/lib/tls/i686/cmov/libc.so.6(+0x6fb88)[0x943b88]
/lib/tls/i686/cmov/libc.so.6(cfree+0x6d)[0x946ccd]
/lib/tls/i686/cmov/libc.so.6(fclose+0x14a)[0x93284a]
sudo[0x805796d]
sudo[0x80589d6]
sudo[0x80564de]
sudo[0x805a314]
/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe6)[0x8eabf6]
sudo[0x804a7c1]
======= Memory map: ========
00110000-00123000 r-xp 00000000 08:05 120444     /lib/tls/i686/cmov/libnsl-2.11.1.so