# 0.7: The call to compilecache failed to create a usable precompiled cache

**URL:** <https://discourse.julialang.org/t/0-7-the-call-to-compilecache-failed-to-create-a-usable-precompiled-cache/13094>\
**Category:** General Usage\
**Created:** [August 9, 2018, 1:45pm UTC](https://discourse.julialang.org/t/0-7-the-call-to-compilecache-failed-to-create-a-usable-precompiled-cache/13094 "2018-08-09T13:45:26Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![LeoK987](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/leok987/32/4880_2.png) [@LeoK987](https://discourse.julialang.org/u/LeoK987)\
**Post date:** [August 9, 2018, 1:45pm UTC](https://discourse.julialang.org/t/0-7-the-call-to-compilecache-failed-to-create-a-usable-precompiled-cache/13094/1 "2018-08-09T13:45:26Z")

</div>

Everytime I start julia, packages need to be precompiled again. What is wrong?

```julia
$ julia
               _
   _ _ _(_)_ | A fresh approach to technical computing
  (_) | (_) (_) | Documentation: https://docs.julialang.org
   _ _ _| |_ __ _ | Type "?" for help, "]?" for Pkg help.
  | | | | | | |/ _` | |
  | | |_| | | | (_| | | Version 0.7.0 (2018-08-08 06:46 UTC)
 _/ |\ __'_|_|_|\__'_| | Official http://julialang.org/ release
|__/ | x86_64-pc-linux-gnu

julia> using DataFrames
[Info: Recompiling stale cache file /home/user/.julia/compiled/v0.7/DataFrames/AR9oZ.ji for DataFrames [a93c6f00-e57d-5684-b7b6-d8193f3e46c0]
┌ Warning: Package CodecZlib does not have Libdl in its dependencies:
│ - If you have CodecZlib checked out for development and have
│ added Libdl as a dependency but haven't updated your primary
│ environment's manifest file, try `Pkg.resolve()`.
│ - Otherwise you may need to report an issue with CodecZlib
└ Loading Libdl into CodecZlib from project dependency, future warnings for CodecZlib are suppressed.
┌ Warning: The call to compilecache failed to create a usable precompiled cache file for DataFrames [a93c6f00-e57d-5684-b7b6-d8193f3e46c0]
│ exception = Required dependency CodecZlib [944b1d66-785c-5afd-91f1-9de20f533193] failed to load from a cache file.
└ @ Base loading.jl:963
[Info: Recompiling stale cache file /home/user/.julia/compiled/v0.7/CodecZlib/1TI30.ji for CodecZlib [944b1d66-785c-5afd-91f1-9de20f533193]
┌ Warning: Package CodecZlib does not have Libdl in its dependencies:
│ - If you have CodecZlib checked out for development and have
│ added Libdl as a dependency but haven't updated your primary
│ environment's manifest file, try `Pkg.resolve()`.
│ - Otherwise you may need to report an issue with CodecZlib
└ Loading Libdl into CodecZlib from project dependency, future warnings for CodecZlib are suppressed.

```