Vielleicht kann mir jemand einen Tipp geben, woran das liegen könnte. Den Parallels-Installer kann ich mounten aber auch dieser führt dann nichts mehr aus.

Process: prl_client_app [3406]
Path: /Applications/Parallels Desktop.app/Contents/MacOS/prl_client_app
Identifier: com.parallels.desktop.console
Version: ???
Build Info: Parallels-41532.0~12.1.41532.0
Code Type: X86-64 (Native)
Parent Process: ??? [1]
Responsible: prl_client_app [3406]
User ID: 504

Date/Time: 2018-11-15 19:41:20.267 +0100
OS Version: Mac OS X 10.11.6 (15G22010)
Report Version: 11
Anonymous UUID: 5259BC52-3698-9680-BE23-ECB8BD66348C


Time Awake Since Boot: 5300 seconds

System Integrity Protection: enabled

Crashed Thread: 0

Exception Type: EXC_CRASH (Code Signature Invalid)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFY

kernel messages:

VM Regions Near 0x7fff7ba3e0a8 (cr2):
__LINKEDIT 00007fff63936000-00007fff6394b000 [ 84K] r--/rwx SM=COW /usr/lib/dyld
--> Submap 00007fff70000000-00007fff80000000 [256.0M] r--/rwx SM=PRV process-only VM submap
unused shlib __DATA 00007fff77919000-00007fff7bec3000 [ 69.7M] rw-/rw- SM=COW system shared lib __DATA not used by this process

Thread 0 Crashed:
0 dyld 0x00007fff638c3000 _dyld_start + 0

Thread 0 crashed with X86 Thread State (64-bit):
rax: 0x000000000000000d rbx: 0x0000000000000000 rcx: 0x0000000000000000 rdx: 0x0000000000000000
rdi: 0x0000000000000000 rsi: 0x0000000000000000 rbp: 0x0000000000000000 rsp: 0x00007fff5e10acc8
r8: 0x0000000000000000 r9: 0x0000000000000000 r10: 0x0000000000000000 r11: 0x0000000000000000
r12: 0x0000000000000000 r13: 0x0000000000000000 r14: 0x0000000000000000 r15: 0x0000000000000000
rip: 0x00007fff638c3000 rfl: 0x0000000000000201 cr2: 0x00007fff7ba3e0a8

Logical CPU: 0
Error Code: 0x020000f4
Trap Number: 133


Binary Images:
0x7fff638c2000 - 0x7fff638f9a47 dyld (???) <6B9CD3BA-2D60-3629-A0CB-AB810F55E8DD> /usr/lib/dyld

External Modification Summary:
Calls made by other processes targeting this process:
task_for_pid: 0
thread_create: 0
thread_set_state: 0
Calls made by this process:
task_for_pid: 0
thread_create: 0
thread_set_state: 0
Calls made by all processes on this machine:
task_for_pid: 2121
thread_create: 0
thread_set_state: 0

VM Region Summary:
ReadOnly portion of Libraries: Total=308K resident=0K(0%) swapped_out_or_unallocated=308K(100%)
Writable regions: Total=10.3M written=0K(0%) resident=0K(0%) swapped_out=0K(0%) unallocated=10.3M(100%)

VIRTUAL REGION
REGION TYPE SIZE COUNT (non-coalesced)
=========== ======= =======
Process Corpse Info 2048K 2
STACK GUARD 56.0M 2
Stack 8192K 2
VM_ALLOCATE 4K 2
VM_ALLOCATE (reserved) 36K 2 reserved VM address space (unallocated)
__DATA 240K 3
__LINKEDIT 84K 2
__TEXT 224K 2
mapped file 36.1M 4
shared memory 8K 3
=========== ======= =======
TOTAL 102.7M 14
TOTAL, minus reserved VM space 102.7M 14

Model: MacPro3,1, BootROM MP31.006C.B05, 8 processors, Quad-Core Intel Xeon, 2,8 GHz, 12 GB, SMC 1.25f4
Graphics: ATI Radeon HD 5770, ATI Radeon HD 5770, PCIe, 1024 MB
Memory Module: DIMM Riser B/DIMM 1, 2 GB, DDR2 FB-DIMM, 800 MHz, 0x055D, 0x41505F4D503830305F424947320000000000
Memory Module: DIMM Riser B/DIMM 2, 2 GB, DDR2 FB-DIMM, 800 MHz, 0x055D, 0x41505F4D503830305F424947320000000000
Memory Module: DIMM Riser A/DIMM 1, 2 GB, DDR2 FB-DIMM, 800 MHz, 0x80AD, 0x48594D5031323541373243503844332D5335
Memory Module: DIMM Riser A/DIMM 2, 2 GB, DDR2 FB-DIMM, 800 MHz, 0x80AD, 0x48594D5031323541373243503844332D5335
Memory Module: DIMM Riser B/DIMM 3, 1 GB, DDR2 FB-DIMM, 800 MHz, 0x80AD, 0x48594D5035313241373243503844332D5335
Memory Module: DIMM Riser B/DIMM 4, 1 GB, DDR2 FB-DIMM, 800 MHz, 0x80AD, 0x48594D5035313241373243503844332D5335
Memory Module: DIMM Riser A/DIMM 3, 1 GB, DDR2 FB-DIMM, 800 MHz, 0x80AD, 0x48594D5035313241373243503844332D5335
Memory Module: DIMM Riser A/DIMM 4, 1 GB, DDR2 FB-DIMM, 800 MHz, 0x80AD, 0x48594D5035313241373243503844332D5335
Bluetooth: Version 4.4.6f4, 3 services, 26 devices, 1 incoming serial ports
Network Service: Ethernet 2, Ethernet, en1
Network Service: Parallels Shared Networking Adapter, Ethernet, vnic0
PCI Card: ATI Radeon HD 5770, Display Controller, Slot-2
PCI Card: PXS1, USB eXtensible Host Controller, Slot-1
PCI Card: ATI Radeon HD 5770, ATY,HoolockParent, Slot-2
Serial ATA Device: SAMSUNG HD103UJ, 1 TB
Serial ATA Device: SAMSUNG HD103SJ, 1 TB
Serial ATA Device: OCZ-TRION100, 480,1 GB
Serial ATA Device: SAMSUNG HD103SI, 1 TB
Parallel ATA Device: PIONEER DVD-RW DVR-115D
Parallel ATA Device: OPTIARC DVD RW AD-7170A
USB Device: USB Bus
USB Device: USB Bus
USB Device: USB Bus
USB Device: Bluetooth HCI
USB Device: USB Bus
USB Device: USB 2.0 Bus
USB Device: CLP-360 Series
USB Device: USB 3.0 Bus
USB Device: Keyboard Hub
USB Device: Apple Keyboard
FireWire Device: built-in_hub, Up to 800 Mb/sec
Thunderbolt Bus: