1fakeroot can be built to either use SYSV IPC or TCP for message passing. 2 3Cases for which the SYSV IPC version fails or causes problems but for 4which fakeroot-tcp has been observed to work well include the items 5listed below. 6 7 * Multithreaded applications (using pthread) 8 * Running under realtime-preempt kernel 9 10 11Portability Notes 12 13On OS X, only binaries that do NOT rely on Mach-based [e]uid/[e]gid/mode 14APIs will correctly use fakeroot altered ownership/permissions. 15See README_MACOSX.txt for further information. 16