My guess is that Dott is a dangling symbolic link.
oh no it is not.
$ file Dott
Dott: ELF 32-bit LSB executable, Intel 80386, version 1 (GNU/Linux), dynamically linked, interpreter /lib/ld-linux.so.2, for GNU/Linux 2.6.24, BuildID[sha1]=f9c69cc5e7dedf221361c3e118c1cf3320448539, not stripped