Dear Timo, you are mixing a DOS echo which will produce a \r\n line ending with a Cygwin sed which expects \n line endings. The second . matches the \r.
Either work in bash and use Cygwin echo or use a MinGW compile of sed or strip the \r e.g. with tr or maybe match it more explicitly with a \r. Best regards, Michael Intel Deutschland GmbH Registered Address: Am Campeon 10-12, 85579 Neubiberg, Germany Tel: +49 89 99 8853-0, www.intel.de Managing Directors: Christin Eisenschmid, , Gary Kershaw Chairperson of the Supervisory Board: Nicole Lau Registered Office: Munich Commercial Register: Amtsgericht Muenchen HRB 186928