#0  varcmp (a=0x7fcee9f90d30, b=0x4) at misc/variables.c:145
  [Error: misc/variables.c was not found in source tree]
#1  0x00007fcf15d3b1f0 in __tfind (key=key@entry=0x7fcee9f90d30, vrootp=vrootp@entry=0x1be5cd8, compar=compar@entry=0x7fcf159e75d0 <varcmp>) at tsearch.c:320
  [Error: tsearch.c was not found in source tree]
#2  0x00007fcf159e8563 in Lookup (psz_name=0x7fcf15a0d5cb "item-change", obj=0x1be5d68) at misc/variables.c:154
  [Error: misc/variables.c was not found in source tree]
#3  var_SetChecked (p_this=0x1be5d68, psz_name=psz_name@entry=0x7fcf15a0d5cb "item-change", expected_type=expected_type@entry=112, val=...) at misc/variables.c:712
  [Error: misc/variables.c was not found in source tree]
#4  0x00007fcf1598573c in var_SetAddress (ptr=<optimized out>, psz_name=0x7fcf15a0d5cb "item-change", p_obj=<optimized out>) at ../include/vlc_variables.h:287
  [Error: ../include/vlc_variables.h was not found in source tree]
#5  input_item_changed (p_event=<optimized out>, user_data=<optimized out>) at playlist/item.c:180
  [Error: playlist/item.c was not found in source tree]
#6  0x00007fcf159e3702 in vlc_event_send (p_em=p_em@entry=0x1a30aa8, p_event=p_event@entry=0x7fcee9f90de0) at misc/events.c:237
  [Error: misc/events.c was not found in source tree]
#7  0x00007fcf159897d6 in input_item_SetMeta (p_i=p_i@entry=0x1a30a20, meta_type=meta_type@entry=vlc_meta_ArtworkURL, psz_val=psz_val@entry=0x7fcee400b0a0 "file:///home/ek/.cache/vlc/art/artistalbum/13th%20Chime/The%20Singles/art") at input/item.c:143
  [Error: input/item.c was not found in source tree]
#8  0x00007fcf1597cb41 in input_item_SetArtworkURL (val=0x7fcee400b0a0 "file:///home/ek/.cache/vlc/art/artistalbum/13th%20Chime/The%20Singles/art", p_input=0x1a30a20) at ../include/vlc_input_item.h:230
  [Error: ../include/vlc_input_item.h was not found in source tree]
#9  playlist_FindArtInCache (p_item=p_item@entry=0x1a30a20) at playlist/art.c:188
  [Error: playlist/art.c was not found in source tree]
#10 0x00007fcf15980908 in FindArt (p_item=0x1a30a20, p_fetcher=<optimized out>) at playlist/fetcher.c:241
  [Error: playlist/fetcher.c was not found in source tree]
#11 Thread (p_data=0x1bcbc70) at playlist/fetcher.c:503
  [Error: playlist/fetcher.c was not found in source tree]
#12 0x00007fcf162150a5 in start_thread (arg=0x7fcee9f91700) at pthread_create.c:309
  [Error: pthread_create.c was not found in source tree]
#13 0x00007fcf15d3ecfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  [Error: ../sysdeps/unix/sysv/linux/x86_64/clone.S was not found in source tree]