Hi Eric,
Unfortunately that doesn't work either. I get the following crash message. Also, if I try to run the adobe updater 11014 it does not see the adobe reader application at all, which is bizarre but perhaps might provide a clue ?
Process: AdobeReader [24389]
Path: /Applications/Adobe Acrobat Reader DC.app/Contents/MacOS/AdobeReader
Identifier: com.adobe.Reader
Version: 15.010.20056 (15.010.20056)
Code Type: X86-64 (Native)
Parent Process: ??? [1]
Responsible: AdobeReader [24389]
User ID: 504
Date/Time: 2016-02-07 18:37:04.504 +0000
OS Version: Mac OS X 10.11.3 (15D21)
Report Version: 11
Anonymous UUID: 94423AE9-9A64-4AEF-9376-31842C14A707
Sleep/Wake UUID: AA97723F-69F1-4990-B94B-DE44966AF450
Time Awake Since Boot: 50000 seconds
Time Since Wake: 13000 seconds
System Integrity Protection: enabled
Crashed Thread: 0 Dispatch queue: com.apple.main-thread
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFY
VM Regions Near 0:
-->
__TEXT 0000000100628000-000000010062b000 [ 12K] r-x/rwx SM=COW /Applications/Adobe Acrobat Reader DC.app/Contents/MacOS/AdobeReader
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 com.apple.CoreFoundation 0x00007fff8882987c CFStringGetCString + 44
1 com.fileopen.client.FileOpen11 0x00000001094f6781 GetSerialNumber + 129
2 com.fileopen.client.FileOpen11 0x00000001094f6c8e SupportedOs + 336
3 com.fileopen.client.FileOpen11 0x00000001094c4cf9 InitConfig + 377
4 com.fileopen.client.FileOpen11 0x00000001094cc688 Fowp3PreInit() + 236
5 com.adobe.Acrobat.framework 0x0000000101952c10 0x100634000 + 20048912
6 com.adobe.Acrobat.framework 0x000000010068a4fb 0x100634000 + 353531
7 com.adobe.Acrobat.framework 0x000000010068a402 0x100634000 + 353282
8 com.adobe.Acrobat.framework 0x0000000100befab2 0x100634000 + 6011570
9 com.adobe.Acrobat.framework 0x00000001006416a1 0x100634000 + 54945
10 com.adobe.Acrobat.framework 0x0000000100640a7a 0x100634000 + 51834
11 com.adobe.Acrobat.framework 0x00000001006405bb 0x100634000 + 50619
12 com.apple.CoreFoundation 0x00007fff8891f70c __CFNOTIFICATIONCENTER_IS_CALLING_OUT_TO_AN_OBSERVER__ + 12
13 com.apple.CoreFoundation 0x00007fff8891f67f ___CFXRegistrationPost_block_invoke + 63
14 com.apple.CoreFoundation 0x00007fff8891ed47 _CFXRegistrationPost + 407
15 com.apple.CoreFoundation 0x00007fff8891eab2 ___CFXNotificationPost_block_invoke + 50
16 com.apple.CoreFoundation 0x00007fff88918d42 -[_CFXNotificationRegistrar find:object:observer:enumerator:] + 1922
17 com.apple.CoreFoundation 0x00007fff88807145 _CFXNotificationPost + 693
18 com.apple.Foundation 0x00007fff8d477921 -[NSNotificationCenter postNotificationName:object:userInfo:] + 66
19 com.apple.AppKit 0x00007fff8058865d -[NSApplication _postDidFinishNotification] + 297
20 com.apple.AppKit 0x00007fff805883d3 -[NSApplication _sendFinishLaunchingNotification] + 203
21 com.apple.AppKit 0x00007fff8058588d -[NSApplication(NSAppleEventHandling) _handleAEOpenEvent:] + 557
22 com.apple.AppKit 0x00007fff80585337 -[NSApplication(NSAppleEventHandling) _handleCoreEvent:withReplyEvent:] + 250
23 com.apple.Foundation 0x00007fff8d4a9861 -[NSAppleEventManager dispatchRawAppleEvent:withRawReply:handlerRefCon:] + 290
24 com.apple.Foundation 0x00007fff8d4a96db _NSAppleEventManagerGenericHandler + 102
25 com.apple.AE 0x00007fff8c41e231 aeDispatchAppleEvent(AEDesc const*, AEDesc*, unsigned int, unsigned char*) + 531
26 com.apple.AE 0x00007fff8c41dfb8 dispatchEventAndSendReply(AEDesc const*, AEDesc*) + 31
27 com.apple.AE 0x00007fff8c41ded4 aeProcessAppleEvent + 288
28 com.apple.HIToolbox 0x00007fff8a515af9 AEProcessAppleEvent + 55
29 com.apple.AppKit 0x00007fff8057f588 _DPSNextEvent + 2245
30 com.apple.AppKit 0x00007fff8094b943 -[NSApplication _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 454
31 com.apple.AppKit 0x00007fff80574fc8 -[NSApplication run] + 682
32 com.adobe.Acrobat.framework 0x000000010063fb68 0x100634000 + 47976
33 com.adobe.Acrobat.framework 0x000000010063e658 RunAcrobat + 236
34 com.adobe.Reader 0x0000000100629cb2 main + 86
35 com.adobe.Reader 0x0000000100629c54 start + 52
Thread 1:
0 libsystem_kernel.dylib 0x00007fff94dde6de __workq_kernreturn + 10
1 libsystem_pthread.dylib 0x00007fff8138c729 _pthread_wqthread + 1283
2 libsystem_pthread.dylib 0x00007fff8138a365 start_wqthread + 13