Hello,
Calling PDF experts out there.
Are there tools to fix broken PDFs that give out the following errors? Those are very old files whose source files are unavailable.
Thank you.
Code:
C:\>mutool.exe info BAD_01N09.pdf
warning: trying to repair broken xref
warning: repairing PDF document
warning: object missing 'endobj' token
warning: cannot load object (668 0 R) into cache
PDF-1.1
Info object (1 0 R):
<</Creator<BEC382F84A1000761A78DBFD60400FD0E5BB313A>/CreationDate<B2C3F680207E74046B0FBCF8611A0BDE>/Producer<B79AB5D67B2831150973CB9A23474B8CB9EB6E2246AA04F511CE2DCDA47E4ED5AC96>/Title<B398B4C0390C067616>/Author<BA9CA6CB77202B527976FEBE3E4D5688BFAE2F2056D24AF050>/Keywords()/Subject<A096ABCC742C65047913B4ED796F4F9BA2A77C3D4FA212BA>/ModDate<B2C3F680207E74046B0FBCFA63170CDC>>>
Pages: 0
Retrieving info from pages 0-1...
warning: ... repeated 4 times...
warning: Page tree load failed. Falling back to slow lookup
warning: cannot load object (668 0 R) into cache
error: malformed page tree
C:\>mutool.exe info BAD_02N01.pdf
warning: trying to repair broken xref
warning: repairing PDF document
warning: object missing 'endobj' token
warning: cannot load object (1027 0 R) into cache
PDF-1.1
Info object (1 0 R):
<</Creator<CD286D1677E44895E9799DED0F80E91CEC9C5527>/CreationDate<C128196E1D8A3DEF9A03FAEB0CD9EA19>/Producer<C4715A3846DC79F6FA728D8A4F87AD48B0CC0A3FCC9A07CA70638EFE5579B29A69D4>/Title<C0735B2E04F84E95E5>/Author<C97749254AD463B18A77B8AE528DB04CB6894B3DDCE249CF31>/Keywords()/Subject<D37D442249D82DE48A15FAFD15AFAC4AB79F4C31CD921E9A36>/ModDate<C128196E1D8A3CE7980FFBE40FD8E819>>>
Pages: 0
Retrieving info from pages 0-1...
warning: ... repeated 4 times...
warning: Page tree load failed. Falling back to slow lookup
warning: cannot load object (1027 0 R) into cache
error: malformed page tree
C:\>mutool.exe info BAD_02N02.pdf
warning: trying to repair broken xref
warning: repairing PDF document
warning: object missing 'endobj' token
warning: cannot load object (840 0 R) into cache
PDF-1.1
Info object (1 0 R):
<</Creator<E1A7BED95A83AAEF456017C912737171AEC7AE8A>/CreationDate<EDA7CAA130EDDE9D341770CC1024707B>/Producer<E8FE89F76BBB9B8C566B07AE52743526F297F19236C8D01D47395FFC0364502DD062>/Title<ECFC88E1299FACEF49>/Author<E5F89AEA67B381CB266E328A4F7E2822F4D2B09026B09E1806>/Keywords()/Subject<FFF297ED64BFCF9E260C73D9084E2433F4D2AEDE638BD04A11724982>/ModDate<EDA7CAA130EDDE9D341671C0132C757A>>>
Pages: 0
Retrieving info from pages 0-1...
warning: ... repeated 4 times...
warning: Page tree load failed. Falling back to slow lookup
warning: cannot load object (840 0 R) into cache
error: malformed page tree
C:\>mutool.exe info BAD_02N04.pdf
warning: trying to repair broken xref
warning: repairing PDF document
warning: object missing 'endobj' token
warning: cannot load object (730 0 R) into cache
PDF-1.1
Info object (1 0 R):
<</Creator<7DD3FFC84A3C928820410013DB5DE5CA3A91B244>/CreationDate<71D38BB02052E6FA51364716D806E1CF>/Producer<748AC8E67B04A3EB334A30749B5AA19B66C1ED5C47A11721B7B2CFECDFD877364C3E>/Title<7088C9F0392094882C>/Author<798CDBFB770CB9AC434F05508650BC9F6084AC5E57D95924F6>/Keywords()/Subject<6386D6FC7400F7F9432D4203C17DBA88718CBD1705B0067EE1F6C6>/ModDate<71D38BB02052E6FA5137461ADD01E4C7>>>
Pages: 0
Retrieving info from pages 0-1...
warning: ... repeated 4 times...
warning: Page tree load failed. Falling back to slow lookup
warning: cannot load object (730 0 R) into cache
error: malformed page tree
C:\>mutool.exe info BAD_02N05.pdf
warning: trying to repair broken xref
warning: repairing PDF document
warning: object missing 'endobj' token
PDF-1.1
Info object (1 0 R):
<</Creator(H:EASYECCOv02n05a.pm6)/CreationDate(D:19971128153755)/Producer(Acrobat PDFWriter 2.01 for Windows)/Title(H:\\EASYECCO\\v02n05a.pm6)/Author(Stu Bloom)/Keywords()/Subject()/ModDate(D:19971129094835)>>
Pages: 16
Retrieving info from pages 1-16...
warning: cannot load object (503 0 R) into cache
warning: Page tree load failed. Falling back to slow lookup
warning: cannot load object (503 0 R) into cache
warning: ... repeated 3 times...
warning: non-page object in page tree ()
warning: cannot load object (503 0 R) into cache
warning: ... repeated 5 times...
warning: non-page object in page tree ()
warning: cannot load object (503 0 R) into cache
warning: ... repeated 3 times...
warning: non-page object in page tree ()
warning: cannot load object (502 0 R) into cache
warning: ... repeated 3 times...
warning: non-page object in page tree ()
warning: cannot load object (502 0 R) into cache
warning: ... repeated 2 times...
warning: cannot load object (503 0 R) into cache
warning: ... repeated 3 times...
warning: non-page object in page tree ()
warning: cannot load object (502 0 R) into cache
warning: ... repeated 3 times...
warning: non-page object in page tree ()
warning: cannot load object (503 0 R) into cache
warning: ... repeated 3 times...
warning: non-page object in page tree ()
warning: cannot load object (502 0 R) into cache
warning: ... repeated 3 times...
warning: non-page object in page tree ()
warning: cannot load object (678 0 R) into cache
warning: ... repeated 3 times...
warning: non-page object in page tree ()
warning: cannot load object (678 0 R) into cache
warning: ... repeated 2 times...
warning: cannot load object (503 0 R) into cache
warning: ... repeated 3 times...
warning: non-page object in page tree ()
warning: cannot load object (502 0 R) into cache
warning: ... repeated 3 times...
warning: non-page object in page tree ()
warning: cannot load object (678 0 R) into cache
warning: ... repeated 3 times...
warning: non-page object in page tree ()
warning: cannot load object (503 0 R) into cache
warning: ... repeated 3 times...
warning: non-page object in page tree ()
warning: cannot load object (502 0 R) into cache
warning: ... repeated 3 times...
warning: non-page object in page tree ()
warning: cannot load object (678 0 R) into cache
warning: ... repeated 3 times...
warning: non-page object in page tree ()
error: cannot find page 4 in page tree
--
Edit: While I'm at it… With at least one file, text I copied from it turns into a series of question marks when pasted elsewhere. Could it due to fonts?
Here's the fonts it used:
Code:
Fonts: Helvetica (Type1)
MSTT31c4a3 (Type1; embedded)
MSTT31c4af (Type1; embedded)
MSTT31c4ba (Type1; embedded)
MSTT31c4c7 (Type1; embedded)
MSTT31c4d4 (Type1; embedded)
MSTT31c4e0 (Type1; embedded)
MSTT31c4eb (Type1; embedded)
MSTT31c4f7 (Type1; embedded)
MSTT31c51e (Type1; embedded)
MSTT31c467 (Type1; embedded)
MSTT31c497 (Type1; embedded)
MSTT31c504 (Type1; embedded)
MSTT31c511 (Type1; embedded)
Times-Roman (Type1)