Error: Could not find accessor for variable named "aProcessId"

[atykhonov]

Error occurs when uninstalling Scale by means of uninstall.st:

$HOME/.scale/scale/uninstall.st

Full error log:

Uninstalling scale
Removing scale folder...
Error: Could not find accessor for variable named "aProcessId"
FFICallout>>loaderForArgNamed:
FFICallout>>loaderForArgNamed:indirectIndex:
FFICallout>>argName:indirectIndex:type:ptrArity:
FFIFunctionParser>>parseArgument
FFIFunctionParser>>parseArguments
FFIFunctionParser>>parseNamedFunction:
FFICalloutMethodBuilder>>parseSignature:
FFICalloutMethodBuilder>>generate
FFICalloutMethodBuilder>>build:
FFICalloutAPI>>function:module:
OSSUnixSystemAccessor(Object)>>ffiCall:
OSSUnixSystemAccessor>>primitiveWaitpid:statusPointer:options:
[ tmp3 := self
        primitiveWaitpid: arg1
        statusPointer: tmp1
        options: WNOHANG.
tmp3 = -1
        ifTrue: [ self strerror: tmp3 message: 'waitpid()' ].
tmp3 = 0
        ifTrue: [ ^ nil ].
tmp3 = arg1
        ifTrue: [ tmp4 := tmp1 signedLongAt: 1.
                ^ tmp4 ] ] in OSSUnixSystemAccessor>>waitpidNoHang: in Block: [ tmp3 := self...
BlockClosure>>ensure:
OSSUnixSystemAccessor>>waitpidNoHang:
OSSUnixSubprocess>>queryExitStatus
[ :arg1 |
| tmp2 |
tmp2 := arg1 queryExitStatus.
tmp2 ifNotNil: [ arg1 processHasExitNotification ] ] in OSSVMProcess>>updateActiveChildrenAndNotifyDead in Block: [ :arg1 | ...
OrderedCollection>>do:
OSSVMProcess>>updateActiveChildrenAndNotifyDead
[ self sigChldSemaphore waitTimeoutMSecs: 1000.
tmp1 wait.
self updateActiveChildrenAndNotifyDead ] in [ [ self sigChldSemaphore waitTimeoutMSecs: 1000.
tmp1 wait.
self updateActiveChildrenAndNotifyDead ] repeat ] in OSSVMProcess>>initializeChildWatcher in Block: [ self sigChldSemaphore waitTimeoutMSecs: 1000....
BlockClosure>>repeat
[ [ self sigChldSemaphore waitTimeoutMSecs: 1000.
tmp1 wait.
self updateActiveChildrenAndNotifyDead ] repeat ] in OSSVMProcess>>initializeChildWatcher in Block: [ [ self sigChldSemaphore waitTimeoutMSecs: 1000....
[ self value.
Processor terminateActive ] in BlockClosure>>newProcess in Block: [ self value....