images4  ,we wrote x because !re are _m 
diff]5t ways to get a ,,cd or ,,dvd     
image1 & sev]al ?+s t c g wrong4        
,,give ,,!m ,,away6 99   ( _! ,,cd &    
,,dvd images4  ,give !m away6  ,if y    
decide to try to sell !m1 fir/ read !   
tradem>k lic5se at                      
https3_/_/www4gut5b]g4org_/lic5se 4     
physical disc to p :o ask$ = x4 ,t      
activity 0 discont9u$1 & in/ead we h    
ar*iv$ ! ,,cd & ,,dvd image files )     
e,book #ajhjb4  ,note t ^! images h n   
be5 updat$ - if y want ! late/          
,,:at',s ,,an ,,iso8  ,fir/1 y %\ld "k  
:at a ,,iso image file is4  ,?is is a   
special file t repres5ts ! cont5ts ( an 
entire ,,cd or ,,dvd4  ,project         
e,books1 usually ) "s sort ( index file 
& a copy ( ,,gut9dex4,,all 7our title   
li/+74  ,all ( ! books on ! ,,cd or     
,,dvd are available individually via !  
,web pages at https3_/_/www4gut5b]g4org 
,comput]s ) ,,cd or ,,dvd burn]s usually
 come ) "s s(tw>e to copy ! ,,iso to a  
,,cd or ,,dvd t y c !n use 9 any ,,cd or

 ,,dvd burn]4  ,"s s(tw>e ev5 all[s y to
 look at ! cont5ts ( !  try to ma9ta9   
li/s ( s(tw>e1 b !re are _m su* li/s on 
/uck4   ,,deal+ ,,) ,,l>ge ,,files      
,,iso files c be q l>ge1 :i* c create "s
 problems4 9999 ,if y h a high spe$     
network connection 7at lea/ cable modem 
or ,,dsl spe$71 y c try d[nload+ an     
entire ,,iso file all at once4  ,!      
problem is t if any data get corrupt$   
dur+ ! d[nload 7some?+ t seems to happ5 
a lot on cable modems & ,,dsl l9es71 !  
,,iso might n "w at all4  - ,to make x  
easi] to make sure y\r d[nload is       
correct1 y c get ! ,,iso 9 small] *unks1
 & use *ecksums to v]ify ! integrity ( !
 files4  ,we supply md#esums1 &         
sometimes o!r *ecksums4  ,if y don't h  
an md#esum comm&1 use y\r favorite se>* 
eng9e to f9d "o 7no1 ,micros(t does n   
seem to make any /&>d *ecksum programs  
available ) its ,w9d[s op]at+ sy/ems74  
,= *unk+1 we (t5 provide a -p>ts        
subdirectory :]e ! file might be divid$ 
into _m *unks4  ,^! files 7 creat$ ) !  

,l9ux comm&    split --bytes#aejjjjjj   
--suffix-l5g?#d pgdvd4iso pgdvd4iso4    
,any ,w9d[s or ,unix_/,l9ux_/,,bsd      
comput] 7includ+ ,mac ,,os ,x or lat]7 c
 reassemble p>ts us+ ! ,unix cat comm&  
or ! ,w9d[s copy _/b comm&4  ,sample    
comm&s foll[4  ,= bo?1 fir/ cd to get to
 ! directory :]e y\r p>ts files 7       
d[nload$ to4  ,!n3  ,to jo9 !m toge!r on
 a ,unix or ,l9ux sy/em1 includ+ ,mac   
,,os ,x or lat]1 simply3         cat    
pgdvd4iso48888  pgdvd4iso   !n1 to *eck 
integrity1         md#esum pgdvd4iso    
,on ,w9d[s1 ?is comm& %\ld "w 7fir/ get 
a comm& %ell1 i4e41 by ,/>t _/ ,run _/  
comm&1 & cd to ! "r directory73         
copy _/b pgdvd4iso499 pgdvd4iso   7,make
 sure t all ( ! iso files are 9 "o      
directory47   ,*eck+ file integrity on a
 ,w9d[s_/,,dos sy/em requires ! use ( a 
?ird-p>ty application4  ,se>*+ !        
int]net1 & 9 p>ticul> v>i\s s(tw>e      
d[nload sites1 w give y sev]al options =
 an ,,md#esum program4                  
#ei;d#h;a#aichgdcdiahaabb;ff#eb;e#b;e#c;

e#aad  is ! correct sum4  ,see          
pgdvd4iso4md#e  = ! ,,md#e sums =       
individual files4  - ,! ,win,r,a,r      
program 7= ,w9d[s comput]s7 c be us$ to 
reassemble 4r> files1 :5 available4  -  
,! ,jigdo program c be us$ to d[nload & 
assemble files bas$ on in/ructions 9 a  
4jigdo file1 :5 available4  - ,we are   
also enc\rag+ ,bit,torrents4  ,visit !  
,,cd project page = curr5t ,bit,torrent 
l9ks4   ,,= ,,m ,,in=mation  ,! ,project
 ,gut5b]g contacts page at              
www4gut5b]g4org includes email addresses
 = help4    ,,?anks = y\r int]e/ 9 ^!   
,,cd & ,,dvd images6  ,we hope   y enjoy
 !m1 & consid] r$i/ribut+ !m4   ,,notes 
99 ,int]national ,copyright  ,! ,project
 ,gut5b]g ,lit]>y ,ar*ive ,f\ndation    
7,,pglaf7 is committ$ to comply+ )      
copyright laws4  ,,pglaf has n v]ifi$ t 
all ! e,book files on ^! discs meet !   
copyright laws 9 c\ntries outside ( !   
,unit$ ,/ates4  ,,pglaf recomm5ds t y   
v]ify ?is be=e us+ ^! files & reque/s t 
y advise u ( any problems by email to   

copyright ,,at pglaf4org  9999 ,a note  
on ,,cd & ,,dvd disc capacity4  ,x turns
 out t disk drive manufactur]s 7includ+ 
! p :o make ,,cd & ,,dvd burn]s & blank 
discs7 measure disk space diff]5tly ?an 
! re/ ( ! comput] _w4  ,to !m1 #a,,mb1  
:i* is #a megabyte1 is #a1jjj1jjj bytes4
  ,= ! re/ ( ! comput] _w1 #a,,mb is    
#a1jdf1egf bytes4 ,we m5tion ?is because
 p might read _! ,,dvd disc package &   
expect x to hold #d4g;,,gb1 b be        
surpris$ to f9d x c only hold ab\t      
#d4cg;,,gb z ! re/ ( ! _w measures      
space4