Creating policy.1.0.Mono.Zeroconf ** (/usr/lib/mono/2.0/al.exe:6326): CRITICAL **: _wapi_shm_file_open: shared file [/root/.wapi/shared_data-mercurius-Linux-i686-312-11-0] open error: Permission denied ** (/usr/lib/mono/2.0/al.exe:6326): CRITICAL **: _wapi_shm_attach: shared file [/root/.wapi/shared_data-mercurius-Linux-i686-312-11-0] open error ** ERROR **: file shared.c: line 346 (shm_semaphores_init): assertion failed: (tmp_shared != NULL) aborting... /bin/sh: line 1: 6326 Segmentation fault /usr/bin/al2 -link:policy.$i.config -out:policy.$i.Mono.Zeroconf.dll -keyfile:../../src/mono-zeroconf.snk make[2]: *** [policy.1.0.Mono.Zeroconf.dll] Error 139 make[2]: Leaving directory `/home/sorin/Downloads/mono-zeroconf/src/mono-zeroconf-0.7.5/src/Mono.Zeroconf' make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory `/home/sorin/Downloads/mono-zeroconf/src/mono-zeroconf-0.7.5/src' make: *** [all-recursive] Error 1 ==> ERROR: Build Failed. Aborting...