[anton@vm ]$ diff auth.yaml.enc2 auth.enc.yaml

[anton@vm ]$ sops --version
sops 3.5.0 (latest)

[anton@vm ]$ sops -d auth.enc.yaml >/dev/null ; echo $?
0

[anton@vm ]$ sops --input-type yaml auth.yaml.enc2
panic: interface conversion: interface {} is sops.TreeBranch, not string

goroutine 1 [running]:
go.mozilla.org/sops/v3/stores/json.BinaryStore.EmitPlainFile(0xc00036b100, 0x1, 0x1, 0x242, 0x1b6, 0xc000010030, 0x0, 0x0)
	/home/ajvb/gocode/src/go.mozilla.org/sops/stores/json/store.go:50 +0x156
main.editTree(0x1211f80, 0xc000370ba0, 0x1226bc0, 0x190eba8, 0x1226b00, 0x190eba8, 0xc00010e640, 0x41, 0x0, 0xc00036c120, ...)
	/home/ajvb/gocode/src/go.mozilla.org/sops/cmd/sops/edit.go:126 +0xbbe
main.edit(0x1211f80, 0xc000370ba0, 0x1226bc0, 0x190eba8, 0x1226b00, 0x190eba8, 0xc00010e640, 0x41, 0x0, 0xc00036c120, ...)
	/home/ajvb/gocode/src/go.mozilla.org/sops/cmd/sops/edit.go:105 +0x2c5
main.main.func8(0xc000128dc0, 0x0, 0x0)
	/home/ajvb/gocode/src/go.mozilla.org/sops/cmd/sops/main.go:767 +0x23c7
gopkg.in/urfave/cli%2ev1.HandleAction(0xe62ca0, 0x10603e0, 0xc000128dc0, 0x0, 0x0)
	/home/ajvb/gocode/pkg/mod/gopkg.in/urfave/cli.v1@v1.20.0/app.go:490 +0xc8
gopkg.in/urfave/cli%2ev1.(*App).Run(0xc0002db860, 0xc0000d4000, 0x4, 0x4, 0x0, 0x0)
	/home/ajvb/gocode/pkg/mod/gopkg.in/urfave/cli.v1@v1.20.0/app.go:264 +0x58c
main.main()
	/home/ajvb/gocode/src/go.mozilla.org/sops/cmd/sops/main.go:823 +0x2de4

cat auth.enc.yaml 
apiVersion: ENC[AES256_GCM,data:igo=,iv:2TZajuaEplwhxOLoc2wo/T9CbPip1cVh1J/uw5mcUR8=,tag:6Np390u1MMouj4n3TyhCww==,type:str]
data:
    auth: ENC[AES256_GCM,data:Ghp/DXmLL98ujqDJ1rJMyOlVdGL9KtUPigpfOzzpRBxBiF0lGv3aCZQOyLAfZGdi9UwZAUJomo4=,iv:OdglsUCjRmW9nZ7BK+DIj0tgipD+UwFLzeeUo6TtWqg=,tag:jpdAL3JCTPSMpZCtg8/Qww==,type:str]
kind: ENC[AES256_GCM,data:H16uOwEp,iv:WYnXYG0/AheXt7mWB33idNl1VAy7VF3pmpRPaiZd634=,tag:ThEFBFmTYZylv27QokOhKw==,type:str]
metadata:
    creationTimestamp: null
    name: ENC[AES256_GCM,data:uitF6Yx0lSs=,iv:4wZfhMtOdvET4q8hcWXpVfil2piv6UX4kK2OOlj/ekY=,tag:QHWcgibKq2sgMjPXFqV/RA==,type:str]
sops:
    kms: []
    gcp_kms:
    -   resource_id: xxx
        created_at: '2019-12-18T21:17:49Z'
        enc: CiQA8Xd3G6oq6KSE0uLyRP2trk24LeMP7GhcINOf3oYcffYGggUSTBJKCgwV1Dc3s3RQrBnikj0SKD35HZm0UxNj/ubXrA7HipNIabReUTRHFm19ghVNuEhEJzwCkVWxvSkaEP1kDwpX7TBPoejP4VW2Eso=
    azure_kv: []
    lastmodified: '2019-12-18T21:17:49Z'
    mac: ENC[AES256_GCM,data:w1BLQbnPT0tHDElqsrCMC5NICG/rbkxVGxZgDFmjgFbFkWFOg6A3UoqhXMHTiiAmyBEDXLHk4pPtzRX7O/67+GRR3DwaM5Lt8AaYB0AkT7O60TCWx23IzCu/jdnrj9K7rCrqNh+Fbdmihv6g2U6wjG0GuTx2dsDTRdxPB15juvE=,iv:ushcpUzLozcklWBQYPNtHq1ZltPzr994nch5yQ0FmMY=,tag:nF85o6scy4krdQiNIjzmGQ==,type:str]
    pgp: []
    unencrypted_suffix: _unencrypted
    version: 3.4.0