GNU gdb (GDB) 7.5-ubuntu
Copyright (C) 2012 Free Software Foundation, Inc.
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Reading symbols from /home/alex/Desktop/vim/src/vim...done.
(gdb) r
Starting program: /home/alex/Desktop/vim/src/vim 

Program received signal SIGSEGV, Segmentation fault.
0x0000000000413467 in vim_iswordc_buf (c=c@entry=97, buf=0x0) at charset.c:925
925	    return (c > 0 && c < 0x100 && GET_CHARTAB(buf, c) != 0);
(gdb) bt
#0  0x0000000000413467 in vim_iswordc_buf (c=c@entry=97, buf=0x0) at charset.c:925
#1  0x00000000004e3858 in regmatch (scan=0x7c303d "\017") at regexp.c:4314
#2  regtry (prog=prog@entry=0x7c3020, col=col@entry=8) at regexp.c:3941
#3  0x00000000004e4e20 in vim_regexec_both (line=<optimized out>, line@entry=0x7c46b0 "/usr/local/share/vim/vimfiles/after", col=8, col@entry=0, tm=tm@entry=0x0) at regexp.c:3830
#4  0x00000000004e503b in vim_regexec_nl (rmp=rmp@entry=0x7fffffffbc90, line=line@entry=0x7c46b0 "/usr/local/share/vim/vimfiles/after", col=col@entry=0) at regexp.c:3604
#5  0x000000000043840f in eval4 (arg=arg@entry=0x7fffffffbec8, rettv=rettv@entry=0x7fffffffbf10, evaluate=evaluate@entry=1) at eval.c:4576
#6  0x000000000043869c in eval4 (evaluate=1, rettv=0x7fffffffbf10, arg=0x7fffffffbec8) at eval.c:4321
#7  eval3 (arg=arg@entry=0x7fffffffbec8, rettv=rettv@entry=0x7fffffffbf10, evaluate=evaluate@entry=1) at eval.c:4233
#8  0x0000000000438815 in eval2 (evaluate=1, rettv=0x7fffffffbf10, arg=0x7fffffffbec8) at eval.c:4162
#9  eval1 (arg=0x7fffffffbec8, rettv=0x7fffffffbf10, evaluate=1) at eval.c:4087
#10 0x0000000000438ccc in eval0 (arg=0x7c46e7 "dir =~# '\\<after$'", rettv=rettv@entry=0x7fffffffbf10, nextcmd=0x7fffffffc0e8, evaluate=evaluate@entry=1) at eval.c:4044
#11 0x00000000004395c7 in eval_to_bool (arg=<optimized out>, error=error@entry=0x7fffffffbf4c, nextcmd=<optimized out>, skip=skip@entry=0) at eval.c:1276
#12 0x000000000045fc39 in ex_if (eap=<optimized out>) at ex_eval.c:886
#13 0x000000000045a248 in do_one_cmd (cookie=0x7fffffffc080, fgetline=0x454610 <get_loop_line>, cstack=0x7fffffffc190, sourcing=1, cmdlinep=0x7fffffffc038) at ex_docmd.c:2681
#14 do_cmdline (cmdline=cmdline@entry=0x0, fgetline=fgetline@entry=0x426eb0 <get_func_line>, cookie=cookie@entry=0x852510, flags=flags@entry=7) at ex_docmd.c:1122
#15 0x0000000000434830 in call_user_func (selfdict=0x6, lastline=1, firstline=1, rettv=0x7fffffffca20, argvars=0x7fff00000000, argcount=6, fp=0x84e1b0) at eval.c:22588
#16 call_func (funcname=funcname@entry=0x84eb20 "pathogen#incubate", len=len@entry=17, rettv=rettv@entry=0x7fffffffca20, argcount=6, argcount@entry=1, argvars=0x7fff00000000, argvars@entry=0x7fffffffc840, 
    firstline=firstline@entry=1, lastline=lastline@entry=1, doesrange=doesrange@entry=0x7fffffffca14, evaluate=evaluate@entry=1, selfdict=selfdict@entry=0x0) at eval.c:8484
#17 0x0000000000438bd8 in get_func_tv (name=name@entry=0x84eb20 "pathogen#incubate", len=17, rettv=rettv@entry=0x7fffffffca20, arg=arg@entry=0x7fffffffca18, firstline=1, lastline=1, 
    doesrange=doesrange@entry=0x7fffffffca14, evaluate=1, selfdict=0x0) at eval.c:8326
#18 0x000000000043c538 in ex_call (eap=0x7fffffffcc10) at eval.c:3467
#19 0x000000000045a248 in do_one_cmd (cookie=0x7fffffffcbb0, fgetline=0x454610 <get_loop_line>, cstack=0x7fffffffccc0, sourcing=1, cmdlinep=0x7fffffffcb68) at ex_docmd.c:2681
#20 do_cmdline (cmdline=cmdline@entry=0x0, fgetline=fgetline@entry=0x426eb0 <get_func_line>, cookie=cookie@entry=0x7c37b0, flags=flags@entry=7) at ex_docmd.c:1122
#21 0x0000000000434830 in call_user_func (selfdict=0x43, lastline=1, firstline=1, rettv=0x7fffffffd550, argvars=0x7fff00000000, argcount=1, fp=0x84c950) at eval.c:22588
#22 call_func (funcname=funcname@entry=0x84bf20 "pathogen#infect", len=len@entry=15, rettv=rettv@entry=0x7fffffffd550, argcount=1, argcount@entry=0, argvars=0x7fff00000000, argvars@entry=0x7fffffffd370, 
    firstline=firstline@entry=1, lastline=lastline@entry=1, doesrange=doesrange@entry=0x7fffffffd544, evaluate=evaluate@entry=1, selfdict=selfdict@entry=0x0) at eval.c:8484
#23 0x0000000000438bd8 in get_func_tv (name=name@entry=0x84bf20 "pathogen#infect", len=15, rettv=rettv@entry=0x7fffffffd550, arg=arg@entry=0x7fffffffd548, firstline=1, lastline=1, 
    doesrange=doesrange@entry=0x7fffffffd544, evaluate=1, selfdict=0x0) at eval.c:8326
#24 0x000000000043c538 in ex_call (eap=0x7fffffffd740) at eval.c:3467
#25 0x000000000045a248 in do_one_cmd (cookie=0x7fffffffdd30, fgetline=0x44d810 <getsourceline>, cstack=0x7fffffffd7f0, sourcing=1, cmdlinep=0x7fffffffd698) at ex_docmd.c:2681
#26 do_cmdline (cmdline=cmdline@entry=0x0, fgetline=fgetline@entry=0x44d810 <getsourceline>, cookie=cookie@entry=0x7fffffffdd30, flags=flags@entry=7) at ex_docmd.c:1122
#27 0x000000000044ffc6 in do_source (fname=fname@entry=0x55f3fa "$HOME/.vimrc", check_other=0, check_other@entry=1, is_vimrc=is_vimrc@entry=1) at ex_cmds2.c:3264
#28 0x0000000000409045 in source_startup_scripts (parmp=<optimized out>) at main.c:2952
#29 main (argc=<optimized out>, argv=<optimized out>) at main.c:598
(gdb)